Individual Calculations October 2008 |
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Erenburg, Sergey Total change: 25.70 | | |
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Cleveland Open | Cleveland, Ohio | USA | 2008-06-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
2459 | 2568 | 1.50 | 2 | 0.25 | 10 | 2.50 | |
| Heimann, Mark A | | | 2284 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | Shabalov, Alexander | g | | 2633 | USA | 1.00 | 1 | 0.59 | 10 | 5.90 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | NY Marshall CC International | New York, NY | USA | 2008-06-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
2395 | 2568 | 5.00 | 9 | -1.48 | 10 | -14.80 | |
| Zlotnikov, Mikhail | m | | 2353 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | Battaglini, Gabriel | | | 2356 | FRA | 0.50 | 1 | -0.27 | 10 | -2.70 | | Molner, Mackenzie | | | 2338 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | Ginsburg, Mark | m | | 2365 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | Mac, Intyre Paul | f | | 2291 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | Scekic, Milos | m | | 2371 | SRB | 1.00 | 1 | 0.25 | 10 | 2.50 | | Paragua, Mark C | g | | 2538 | PHI | 0.50 | 1 | -0.04 | 10 | -0.40 | | Sarkar, Justin | m | | 2411 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | Ramirez, Alejandro | g | | 2528 | CRC | 0.00 | 1 | -0.56 | 10 | -5.60 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | 36th Annual World Open (Open Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2437 | 2568 | 3.00 | 4 | 0.33 | 10 | 3.30 | |
| Mohanty, Kiran Manisha | | wm | 2316 | IND | 1.00 | 1 | 0.19 | 10 | 1.90 | | Fedorowicz, John P | g | | 2459 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | Ludwig, Daniel | | | 2357 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | Ganguly, Surya She | g | | 2614 | IND | 0.50 | 1 | 0.06 | 10 | 0.60 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | 2nd New Jersey Futurity | Branchburg, New Jersey | USA | 2008-07-07 |
Rc | Ro | w | n | change | K | K*chg | Game |
2425 | 2563 | 7.50 | 9 | 1.42 | 10 | 14.20 | |
| Scekic, Milos | m | | 2371 | SRB | 1.00 | 1 | 0.25 | 10 | 2.50 | | Ju, Evan D | | | 2286 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | Yudasin, Leonid G | g | | 2550 | ISR | 0.50 | 1 | -0.02 | 10 | -0.20 | | Molner, Mackenzie | | | 2337 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | Palatnik, Semion | g | | 2472 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | Ippolito, Dean J | m | | 2445 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | Almeida, Alfonso A | m | | 2419 | MEX | 1.00 | 1 | 0.31 | 10 | 3.10 | | Ehlvest, Jaan | g | | 2603 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | Zlotnikov, Mikhail | m | | 2345 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | 13th Pacific Coast Open | Agoura Hills, California | USA | 2008-07-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
2345 | 2563 | 4.00 | 6 | -0.55 | 10 | -5.50 | |
| Landaw, Julian W | | | 2246 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | Aigner, Michael | | | 2234 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | Aghasaryan, Robert | f | | 2213 | ARM | 1.00 | 1 | 0.11 | 10 | 1.10 | | Khachiyan, Melikset | g | | 2504 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | Sevillano, Enrico | m | | 2505 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | Shankland, Samuel | | | 2368 | USA | 0.00 | 1 | -0.75 | 10 | -7.50 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | Continental Open | Sturbridge, MA | USA | 2008-07-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
2346 | 2563 | 2.50 | 3 | 0.25 | 10 | 2.50 | |
| Zhao, Parker Bi Guang | | | 2242 | HKG | 1.00 | 1 | 0.13 | 10 | 1.30 | | Cherniack, Alex | | | 2243 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | Stripunsky, Alexander | g | | 2553 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | New England Masters | Pawtucket, Rhode Island | USA | 2008-08-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
2420 | 2563 | 7.50 | 9 | 1.42 | 10 | 14.20 | |
| Melekhina, Alisa | | wf | 2265 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | Battaglini, Gabriel | | | 2341 | FRA | 0.50 | 1 | -0.28 | 10 | -2.80 | | Shmelov, Denys | | | 2349 | UKR | 1.00 | 1 | 0.23 | 10 | 2.30 | | Sarkar, Justin | m | | 2415 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | Gareev, Timur | g | | 2570 | UZB | 0.50 | 1 | 0.01 | 10 | 0.10 | | Friedel, Joshua E | m | | 2524 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | Kritz, Leonid | g | | 2610 | GER | 0.50 | 1 | 0.07 | 10 | 0.70 | | Vovsha, Eli | m | | 2461 | ISR | 1.00 | 1 | 0.36 | 10 | 3.60 | | Zhao, Parker | | | 2242 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | Blackstone Chess Festival Open | Pawtucket, Rhode Island | USA | 2008-08-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
2452 | 2563 | 1.50 | 2 | 0.24 | 10 | 2.40 | |
| Esserman, Marc R | | | 2294 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | Kritz, Leonid | g | | 2610 | GER | 0.50 | 1 | 0.07 | 10 | 0.70 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | 40th Annual Atlantic Open | Washington, DC | USA | 2008-08-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
2333 | 2563 | 4.50 | 5 | 0.69 | 10 | 6.90 | |
| Bouzoukis, Charles | | | 2244 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | Fayvinov, Zakhar | f | | 2213 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | Heimann, Alexander C | | | 2220 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | Kaufman, Lawrence | m | | 2376 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | Kritz, Leonid | g | | 2610 | GER | 0.50 | 1 | 0.07 | 10 | 0.70 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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