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Individual Calculations August 2023 |
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| Wray, Laverne Total change: -3.60 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2002 | 2.50 | 6 | -0.18 | 20 | -3.60 | |
|  Matta, Nicholas F | | | 2226 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Rambha, Hemachandra | | | 1811 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Wang, Ryan R | | | 1870 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Zheng, Richard | f | | 2192 | CAN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Min, Ryan | | | 1917 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Vettese, Nicholas | m | | 2283 | CAN | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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