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Individual Calculations January 2019 |
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| Alnahhas, Abdullah Total change: 7.20 | |   |
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| 4th Kuwait teams tournament 2018 | Kuwaiut City | KUW | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1322 | 2.00 | 3 | 0.18 | 40 | 7.20 | |
|  Miller, Achilles B | | | 1286 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Youssef , Omari. | | | 1295 | SYR | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Alkandari, Adel | | | 1151 | KUW | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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