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Individual Calculations December 2023 |
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| Gattani, Sarthak Total change: -56.00 | |   |
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| 18th annual Los Angeles Open - U2100 | Irvine, CA | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1788 | 2.50 | 3 | 0.00 | 40 | 0.00 | |
|  Robinson, Datris | | | 1633 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Zhang, Warren Xiao | | | 1463 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Simanovski, Davit | | | 1390 | ARM | 0.50 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | 58th American Open - Under2200 | Garden Grove, California | USA | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1788 | 2.50 | 5 | -1.40 | 40 | -56.00 | |
| | Wu, Zhuoyuan | | | 1473 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Zhang, Warren Xiao | | | 1463 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Vora, Tanish Rathin | | | 1602 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Vichare, Ruhan Yogesh | | | 1526 | USA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Tikhomirov, Matthew | | | 1707 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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