Individual Calculations August 2023 |
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Berger, Robert Total change: -44.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
1442 | 1787 | 3.00 | 6 | -2.22 | 20 | -44.40 | |
| Zhang, Michelle | | | 1451 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | Jani, Aakash | | | 1387 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | Walters, Tim | | | 1663 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | Safranek, Veda Rose | | | 1329 | USA | 0.50 | 1 | -0.45 | 20 | -9.00 | | Wang, Jason | | | 1355 | USA | 1.00 | 1 | 0.07 | 20 | 1.40 | | Santana, Michael Sevastian | | | 1469 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | | * 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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