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Individual Calculations February 2019 |
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| Btain, Abdulaziz Total change: -34.00 | |   |
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| 1st Under 1800 tournament 2019 | Kuwaiut City | KUW | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1118 | 0.50 | 4 | -0.38 | 40 | -15.20 | |
|  Alenezi, Hamad | | | 1399 | KUW | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Alfahad, Naser | | | 1298 | KUW | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Shfakah, Turki | | | 1207 | KUW | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Alothman, Salem | | | 1518 * | KUW | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 1st Group B Chess Tournament | Kuwait City | KUW | 2019-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1118 | 2.00 | 7 | -0.47 | 40 | -18.80 | |
| | Alfahad, Naser | | | 1298 | KUW | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Alasad, Tareq | | | 1322 | KUW | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Al Subaie, Nasser | | | 1021 | KUW | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Alruwayeh, Talal | | | 1440 | KUW | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Almutairi, Mohammad Hammad | | | 1176 | KUW | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Alenezi, Hamad | | | 1399 | KUW | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Salem, Saud | | | 1021 | KUW | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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