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Rapid:
Individual Calculations February 2019 |
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| Koh, Wei Le Gladys Total change: 23.40 | |   |
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| Kickoff 2019 Chess Tournament - Challengers | Singapore | SGP | 2019-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1209 | 1153 | 2.50 | 3 | 1.17 | 20 | 23.40 | |
|  Suryavarman, Chandrasekar | | | 1052 | SGP | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Qin, Rui | | | 1458 | CHN | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Kumar, Vedant | | | 1116 | HKG | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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