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Individual Calculations January 2014 |
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| Sarkar, Justin Total change: -0.40 | |   |
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| 44th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2013-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2432 | 1.50 | 2 | -0.02 | 10 | -0.20 | |
|  Yuan, Yuan Ling | | wm | 2210 | CAN | 1.00 | 1 | 0.22 | 10 | 2.20 | |  Foisor, Sabina-Francesca | | wg | 2252 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | |
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) | | | | 5th London Chess Classic 2013: Open | London | ENG | 2013-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2425 | 6.00 | 9 | -0.02 | 10 | -0.20 | |
| | Acosta, Mariano | | | 2025 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Stanisz, Patryk | | | 2165 | POL | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Guthrie, David | | | 2195 | NZL | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Bates, Caspar J | | | 2167 | ENG | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Stigar, Petter | f | | 2240 | NOR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Gislason, Gudmundur | f | | 2318 | ISL | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Persson, Mats | | | 2250 | SWE | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Bok, Benjamin | m | | 2540 | NED | 1.00 | 1 | 0.66 | 10 | 6.60 | | | Gharamian, Tigran | g | | 2656 | FRA | 0.00 | 1 | -0.21 | 10 | -2.10 | | | * 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) | | |
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