Individual Calculations October 2022 |
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Zhang, Chengjun Total change: -14.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Maia Chess Open 2022 | Maia | POR | 2022-08-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1627 | 1180 | 0.00 | 4 | -0.37 | 40 | -14.80 | |
| Zhang, Xin An | | | 1656 | HKG | 0.00 | 1 | -0.05 | 40 | -2.00 | | Kastelijn, Twan | | | 1922 | NED | 0.00 | 1 | 0.00 | 40 | 0.00 | | Kalnins, Aleksandrs Alans | | | 1501 | LAT | 0.00 | 1 | -0.13 | 40 | -5.20 | | Valente, Sofia | | | 1429 | POR | 0.00 | 1 | -0.19 | 40 | -7.60 | | 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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