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Rapid:
Individual Calculations September 2019 |
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| Chan, Wang Ip Boris Total change: 6.40 | |   |
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| Eastern Asian Youth 2019 - Rapid U10 | Bangkok | THA | 2019-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1124 | 1241 | 2.50 | 3 | 0.52 | 20 | 10.40 | |
|  Chokthitirath, Akararath | | | 1127 | THA | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Pruksanubal, Supasit | | | 1082 | THA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Saiai, Purimprach | | | 1164 | THA | 0.50 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Lions Club of Metropolitan Hong Kong Novices Cup 2019 U10 | Hong Kong | HKG | 2019-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1241 | 1.00 | 3 | -0.20 | 20 | -4.00 | |
| | Chan, Tai Yuen Gabriel | | | 1197 | HKG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Zhang, Zhenxiang Michael | | | 1335 | HKG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Lam, Chun Yung Samuel | | | 1418 | HKG | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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