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Individual Calculations May 2018 |
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| Mohamed Abdalla, Alqaydi Total change: 6.00 | |   |
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| UAE Team Chess Championship 2018 Youth U14 | Emirates | UAE | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1195 | 1216 | 2.00 | 4 | -0.11 | 40 | -4.40 | |
|  Abdulla, Mahmood Abdulla Mohammad | | | 1125 | UAE | 0.50 | 1 | -0.12 | 40 | -4.80 | |  Zayed, Mallah Alremeithi | | | 1133 | UAE | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Hamdan Edrees, Alhamed | | | 1176 | UAE | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Ghaith, Ahmed | | | 1346 | UAE | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | April Refreshment Tournament U1500 | Sharjah | UAE | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1216 | 2.50 | 5 | 0.26 | 40 | 10.40 | |
| | Abdulrahim, Salem | | | 1388 | UAE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Aysha, Ihsan | | | 1074 | PLE | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Abdulaziz, Saleh | | | 1274 | UAE | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Saeed, Omar | | | 1189 | UAE | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Ghaith, Ahmed | | | 1346 | UAE | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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