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Individual Calculations August 2023 |
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| Zhang, Raymond Tan Total change: -26.80 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1276 | 0.00 | 3 | -0.67 | 40 | -26.80 | |
|  Santana, Michael Sevastian | | | 1469 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Gupta, Anand | | | 1630 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Zhu, Florina | | | 1416 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | |
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