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Individual Calculations October 2023 |
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| Arakkal, Kevin Total change: 13.20 | |   |
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| 2023 Calchess Open Championship - B | Milpitas, California | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1389 | 3.00 | 5 | 0.33 | 40 | 13.20 | |
|  Fan, Jimmy Qinmo | | | 1320 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | |  Kulkarni, Advit Amod | | | 1547 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Tamondong, Cesar Bercilla, Jr | | | 1444 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Cao, Daniel | | | 1291 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Zhang, Sean X | | | 1213 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | |
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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