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Rapid:
Individual Calculations July 2017 |
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| Abdelhafiz, Ahmad Total change: -8.20 | |   |
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| Altibox Norway Chess Open NGP Rapid B 2017 | Stavanger | NOR | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1510 | 1.00 | 3 | -0.41 | 20 | -8.20 | |
|  Ljones, Anders | | | 1667 | NOR | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Rozhko, Ivan | | | 1369 | NOR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Breiland, John | | | 1560 | NOR | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | |
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