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Individual Calculations January 2019 |
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| Othman, Wael Total change: 1.80 | |   |
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| 4th Kuwait teams tournament 2018 | Kuwaiut City | KUW | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1307 | 1.00 | 3 | -0.67 | 20 | -13.40 | |
|  Youssef , Omari. | | | 1295 | SYR | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Alenezi, Hamad | | | 1347 | KUW | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Alkandari, Adel | | | 1151 | KUW | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | 10th CSC London Chess Classic: 5-Day Under 1750 | London | ENG | 2018-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1505 | 1305 | 2.00 | 5 | 0.76 | 20 | 15.20 | |
| | Goulbourne, Nick | | | 1533 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Fernando, Manel | | | 1555 | ENG | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Gunn, Michael J | | | 1577 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Thatte, Nandinee | | | 1411 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Howes, David J | | | 1448 | ENG | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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