Individual Calculations September 2011 |
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Lenderman, Aleksandr Total change: 36.50 | | |
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8th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2011-06-25 |
Rc | Ro | w | n | change | K | K*chg | Game |
2350 | 2548 | 7.00 | 9 | 0.31 | 10 | 3.10 | |
| Heinis, Vincent | | | 2148 * | FRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | Ikeda, Junta | f | | 2315 | AUS | 1.00 | 1 | 0.21 | 10 | 2.10 | | Bartell, Thomas | f | | 2352 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | Gerzhoy, Leonid | m | | 2496 | CAN | 0.50 | 1 | -0.07 | 10 | -0.70 | | Ly, Moulthun | f | | 2375 | AUS | 0.50 | 1 | -0.23 | 10 | -2.30 | | Melekhina, Alisa | f | wm | 2304 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | Garcia, Gildardo J | g | | 2367 | COL | 1.00 | 1 | 0.26 | 10 | 2.60 | | Romanenko, Vladimir | m | | 2467 | BLR | 0.50 | 1 | -0.11 | 10 | -1.10 | | Kojima, Shinya | f | | 2328 | JPN | 1.00 | 1 | 0.22 | 10 | 2.20 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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) | | 39th Annual World Open - Open Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
2488 | 2548 | 6.00 | 9 | 0.80 | 10 | 8.00 | |
| Sturt, Raven M | | | 2294 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | Young, Gregory | | | 2327 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | Adams, Michael | g | | 2726 | ENG | 0.00 | 1 | -0.27 | 10 | -2.70 | | Sarkar, Justin | m | | 2385 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | Mulyar, Michael A | m | | 2399 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | Kekelidze, Mikheil | g | | 2463 | GEO | 0.50 | 1 | -0.12 | 10 | -1.20 | | Kamsky, Gata | g | | 2732 | USA | 0.00 | 1 | -0.26 | 10 | -2.60 | | Zapata, Alonso | g | | 2478 | COL | 1.00 | 1 | 0.40 | 10 | 4.00 | | Golod, Vitali | g | | 2592 | ISR | 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) | | Science Park Amsterdam Chess Tournament - A | Amsterdam | NED | 2011-07-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
2418 | 2525 | 7.00 | 9 | 1.38 | 10 | 13.80 | |
| Vroombout, Enrico | | | 2175 | NED | 1.00 | 1 | 0.11 | 10 | 1.10 | | Geenen, Marc | f | | 2267 | BEL | 1.00 | 1 | 0.18 | 10 | 1.80 | | Reinderman, Dimitri | g | | 2618 | NED | 0.50 | 1 | 0.13 | 10 | 1.30 | | Posedaru, Bogdan | f | | 2354 | ROU | 1.00 | 1 | 0.27 | 10 | 2.70 | | Popovic, Dusan | g | | 2569 | SRB | 0.00 | 1 | -0.44 | 10 | -4.40 | | Kohler, Aran | f | | 2225 | NED | 1.00 | 1 | 0.15 | 10 | 1.50 | | Horvath, Csaba | g | | 2517 | HUN | 1.00 | 1 | 0.49 | 10 | 4.90 | | Pruijssers, Roeland | m | | 2461 | NED | 1.00 | 1 | 0.41 | 10 | 4.10 | | Sedlak, Nikola | g | | 2580 | SRB | 0.50 | 1 | 0.08 | 10 | 0.80 | | 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) | | Dutch Open | Dieren | NED | 2011-07-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
2392 | 2525 | 6.00 | 9 | 0.14 | 10 | 1.40 | |
| Jonker, Fred | | | 2154 | NED | 1.00 | 1 | 0.10 | 10 | 1.00 | | Bus, Tom | | | 2237 | NED | 1.00 | 1 | 0.16 | 10 | 1.60 | | Radulski, Julian | g | | 2556 | BUL | 0.00 | 1 | -0.46 | 10 | -4.60 | | Sowray, Peter | f | | 2350 | ENG | 0.50 | 1 | -0.23 | 10 | -2.30 | | Lommers, Frank | | | 2176 | NED | 1.00 | 1 | 0.11 | 10 | 1.10 | | L`ami, Alina | | wg | 2312 | ROU | 1.00 | 1 | 0.23 | 10 | 2.30 | | Turov, Maxim | g | | 2630 | RUS | 0.00 | 1 | -0.36 | 10 | -3.60 | | Neverov, Valeriy | g | | 2500 | UKR | 1.00 | 1 | 0.47 | 10 | 4.70 | | L`ami, Erwin | g | | 2611 | NED | 0.50 | 1 | 0.12 | 10 | 1.20 | | 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) | | 112th Annual US Open | Orlando, Florida | USA | 2011-07-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2338 | 2525 | 6.50 | 8 | 0.77 | 10 | 7.70 | |
| Regam, Jessica | | | 2125 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | Greanias, Steven D | | | 2146 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | Barnett, Alex | | | 2254 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | Sarkar, Justin | m | | 2376 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | Perez, Robert | | | 2210 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | Garcia, Gildardo J | g | | 2368 | COL | 1.00 | 1 | 0.29 | 10 | 2.90 | | Esserman, Marc R | m | | 2453 | USA | 1.00 | 1 | 0.40 | 10 | 4.00 | | Nakamura, Hikaru | g | | 2770 | USA | 0.50 | 1 | 0.30 | 10 | 3.00 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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) | | 2011 Manhattan Open - Open Section | New York, New York | USA | 2011-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
2405 | 2525 | 5.50 | 8 | 0.25 | 10 | 2.50 | |
| Adu, Oladapo O | m | | 2276 | NGR | 1.00 | 1 | 0.19 | 10 | 1.90 | | Kopec, Danny | m | | 2334 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | Shahade, Greg | m | | 2446 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | Lapshun, Yury | m | | 2444 | USA | 0.50 | 1 | -0.11 | 10 | -1.10 | | Mulyar, Michael A | m | | 2410 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | Getz, Alec | f | | 2313 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | Bartholomew, John | m | | 2442 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | Shabalov, Alexander | g | | 2577 | USA | 0.00 | 1 | -0.43 | 10 | -4.30 | | 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) | |
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