Rapid:
Individual Calculations December 2023 |
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Juma, Khan Zabehullah Total change: -12.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Jeddah Historic District chess championship | Jeddah | KSA | 2023-11-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1670 | 1233 | 0.00 | 4 | -0.32 | 40 | -12.80 | |
| Al Habeeb, Emad | | | 1813 | KSA | 0.00 | 1 | -0.02 | 40 | -0.80 | | Malki, Ahmed S | | | 1629 | KSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Shahan, Abu Sayeed | | | 1746 | IND | 0.00 | 1 | -0.04 | 40 | -1.60 | | Kirallah, Fares Ismail | | | 1491 | KSA | 0.00 | 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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