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Rapid:
Individual Calculations May 2018 |
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| Seder, Naji Total change: -27.60 | |   |
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| Martyr Ziad Abuain Rapid Championship 2018 | Ramallah | PLE | 2018-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1801 | 0.50 | 3 | -1.38 | 20 | -27.60 | |
|  Jabari, Omar Osama | | | 2030 | PLE | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Seder, Mohamad | | | 1584 | PLE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Faqeeh, Yara | | | 1451 | PLE | 0.00 | 1 | -0.89 | 20 | -17.80 | |
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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