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Individual Calculations November 2021 |
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| Fadhil, Salim Ahmed Total change: -91.40 | |   |
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| 8th Oman Individual Chess Championship | Muscat | OMA | 2021-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1653 | 0.00 | 3 | -2.48 | 20 | -49.60 | |
|  Al Mamari, Said Ahmed | | | 1257 | OMA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Al Mamari, Ali Abdullah | | | 1375 | OMA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Al, Harasi Saif | | | 1474 | OMA | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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) | | | | World Amateur Chess Championship 2021 U1700 open | Rhodes | GRE | 2021-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1653 | 2.50 | 6 | -2.09 | 20 | -41.80 | |
| | Choullis, Agisilaos Georgios | | | 1253 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Apostolakis, Ioannis | | | 1423 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Sulaimanov, Tilekmatali | | | 1657 | KGZ | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Alban Mendez, Carlos Billy | | | 1322 | ECU | 0.00 | 1 | -0.88 | 20 | -17.60 | | | De Joya, Yuri Evgeni | | | 1411 | PHI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Keskin, Cengiz | | | 1499 | TUR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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