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Individual Calculations September 2023 |
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| Heimann, Alexander Total change: 2.20 | |   |
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| 2023 1000GM Independence Day Scheveningen # 3 | Sunnyvale, CA | USA | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2265 | 3.50 | 6 | 0.02 | 20 | 0.40 | |
|  Liu, Aiden Q | | | 2339 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Penagalapati, Abhinav | | | 2264 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Goktepe, Derin | | | 2084 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Chiang, Jacob | | | 2136 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Chiang, Jacob | | | 2136 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Penagalapati, Abhinav | | | 2264 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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 Independence Day Scheveningen # 4 | Sunnyvale, CA | USA | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2265 | 1.50 | 2 | 0.09 | 20 | 1.80 | |
| | Goktepe, Derin | | | 2084 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Chiang, Jacob | | | 2136 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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