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Individual Calculations February 2019 |
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| Alruwayeh, Talal Total change: -8.20 | |   |
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| 1st Under 1800 tournament 2019 | Kuwaiut City | KUW | 2019-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1440 | 4.00 | 7 | 0.03 | 20 | 0.60 | |
|  Shfakah, Turki | | | 1207 | KUW | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Alsharhan, Musaed | | | 1701 | KUW | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Alasad, Tareq | | | 1322 | KUW | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Almutairi, Mohammad Hammad | | | 1176 | KUW | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Aljadi, Hussain | | | 1391 | KUW | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Almousawi, Saleh | | | 1517 | KUW | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Alenezi, Hamad | | | 1399 | KUW | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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) | | | | 1st Group B Chess Tournament | Kuwait City | KUW | 2019-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1199 | 1440 | 5.00 | 7 | -0.44 | 20 | -8.80 | |
| | Almutairi, Mohammad Hammad | | | 1176 | KUW | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Salem, Saud | | | 1040 * | KUW | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alasad, Tareq | | | 1322 | KUW | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Btain, Abdulaziz | | | 1118 | KUW | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Alenezi, Hamad | | | 1399 | KUW | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Alfahad, Naser | | | 1298 | KUW | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Al Subaie, Nasser | | | 1040 * | KUW | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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