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Individual Calculations October 2008 |
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| Becerra, Julio J Total change: 3.70 | |   |
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| NY Marshall CC International | New York, NY | USA | 2008-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2426 | 2575 | 6.00 | 9 | -0.26 | 10 | -2.60 | |
|  Critelli, James | f | | 2343 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Almeida, Alfonso A | m | | 2424 | MEX | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Ippolito, Dean J | m | | 2425 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Paragua, Mark C | g | | 2538 | PHI | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Ramirez, Alejandro | g | | 2528 | CRC | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Vovsha, Eli | m | | 2452 | ISR | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Molner, Mackenzie | | | 2338 | USA | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Scekic, Milos | m | | 2371 | SRB | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Sarkar, Justin | m | | 2411 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | |
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) | | | | Philadelphia International | Philadelphia, Pennsylvania | USA | 2008-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2481 | 2575 | 5.00 | 7 | 0.64 | 10 | 6.40 | |
| | Burnett, Ronald | m | | 2373 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Ghate, Swathi | | wg | 2350 | IND | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Prasad, Arun | m | | 2465 | IND | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Laxman, Rajaram | m | | 2488 | IND | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Negi, Parimarjan | g | | 2514 | IND | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Gopal, Geetha Narayana | g | | 2562 | IND | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Ganguly, Surya She | g | | 2614 | IND | 0.50 | 1 | 0.05 | 10 | 0.50 | |
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) | | | | 36th Annual World Open (Open Section) | Philadelphia, Pennsylvania | USA | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2483 | 2575 | 5.50 | 9 | -0.08 | 10 | -0.80 | |
| | Zlotnikov, Mikhail | m | | 2353 | USA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Ghate, Swati | | wg | 2350 | IND | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Rathnakaran, K | m | | 2488 | IND | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Kunte, Abhijit | g | | 2547 | IND | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Bartholomew, John | m | | 2440 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Hess, Robert L | m | | 2454 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Moiseenko, Alexander | g | | 2650 | UKR | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Najer, Evgeny | g | | 2627 | RUS | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Lenderman, Alex | m | | 2435 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | |
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) | | | | 16th Annual Southern Open | Altamonte Springs, Florida | USA | 2008-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2419 | 2598 | 2.50 | 3 | 0.30 | 10 | 3.00 | |
| | Ludwig, Daniel | | | 2394 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Aldama, Dionisio D | m | | 2455 | MEX | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Lopez, Bruci | f | | 2407 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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) | | | | The Miami Chess Open | Miami, Florida | USA | 2008-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2598 | 6.50 | 9 | -0.23 | 10 | -2.30 | |
| | Acor, Corey | | | 2248 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Ippolito, Dean J | m | | 2445 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Bhat, Vinay S | m | | 2483 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Martinez, Marcel | f | | 2429 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Florean, Andrei C | m | | 2403 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Bartholomew, John | m | | 2440 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Kaminski, Victor | | | 2248 | CAN | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Aldama, Dionisio | m | | 2455 | MEX | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Bercys, Salvijus | m | | 2429 | USA | 0.50 | 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) | | |
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