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Rapid:
Individual Calculations January 2023 |
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| Costa, Kenny Ray Total change: -17.60 | |   |
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| 6th Edition Kamatyas Invitational Rapid Chess Tournament | Paranaque City | PHI | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1810 | 1.00 | 4 | -0.88 | 20 | -17.60 | |
|  Rapanot, Alfredo | | | 2149 | PHI | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Sigaya, Jimmy | | | 1407 | PHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bacojo, Mark Jay | | | 2271 | PHI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Molina, Macwaine | | | 1581 | PHI | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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) | | |
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