Individual Calculations December 2018 |
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Zhang, Gavin Total change: 1.20 | | |
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54th Annual American Open - U2200 | Costa Mesa, California | USA | 2018-11-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
1828 | 1826 | 2.50 | 5 | 0.03 | 40 | 1.20 | |
| Walker, Powell | | | 1542 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | Hough, Randall | | | 1772 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | Chou, Jeffrey | | | 2023 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | Sevilla, Julia | | | 1947 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | Su, Kenneth | | | 1854 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | | 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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