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Rapid:
Individual Calculations September 2018 |
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| Ong, Yi Herng Joel Total change: 17.80 | |   |
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| 30th National Rapid Chess Championships 2018 - Open | Singapore | SGP | 2018-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1577 | 4.50 | 9 | 0.89 | 20 | 17.80 | |
|  Olay, Edgar Reggie | | | 1977 * | PHI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Saravanan, Durga | | | 1222 | IND | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Terekhov, Andrey | f | | 1977 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Neha, Shankar | | | 1407 | SGP | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Tan, Tze Lin Tommy | | | 1735 | SGP | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Chan, Jia Jie Alexander | | | 1703 | SGP | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Lau, Ende Matthew | | | 1881 | SGP | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ho, Khai Sheng Samuel | | | 1367 | SGP | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Huang, Zi Chao Jonah | | | 1721 | SGP | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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