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Rapid:
Individual Calculations February 2020 |
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| Usman, Mark Gabriel Total change: -3.40 | |   |
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| 3rd CHOOKS-TO-GO National Rapid Chess Championships (Kiddies) | Paranaque | PHI | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1360 | 1268 | 1.00 | 3 | -0.17 | 20 | -3.40 | |
|  Calica, Io Aristotle Nikolai | | | 1523 | FID | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Hilario, Allan Gabriel | | | 1435 | PHI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Alicante, Julia | | | 1121 | PHI | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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) | | |
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