Rapid:
Individual Calculations January 2019 |
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Abdel Raouf, Zyad Total change: 6.20 | | |
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Chess Arena Youth Ch. | Alexandria | EGY | 2018-12-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1386 | 1531 | 1.00 | 1 | 0.31 | 20 | 6.20 | |
| Atallah, Ahmed | | | 1386 | EGY | 1.00 | 1 | 0.31 | 20 | 6.20 | | 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) | |
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