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Individual Calculations November 2023 |
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| Widjaja, Luke Total change: 28.80 | |   |
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| 40th annual Western States Open - Open Section | Reno, NV | USA | 2023-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1862 | 1.50 | 4 | -0.06 | 40 | -2.40 | |
|  Seshadri, Sridhar | | | 1474 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Zilberstein, Dmitr | m | | 2368 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Bachin, Vitaly | m | | 2318 | RUS | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Cui, Young | | | 1827 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | 2023 1000GM October BonaFIDE Open | Sunnyvale, CA | USA | 2023-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1862 | 3.00 | 5 | 0.78 | 40 | 31.20 | |
| | Cruz, Armin Vale | | | 1632 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Singh, Siddharth | | | 1848 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Pompe, Nico | | | 2139 | SLO | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Jin, David | | | 1782 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Chiang, Jacob | | | 2182 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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