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Individual Calculations February 2020 |
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| Izzard, Brian J Total change: -78.40 | |   |
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| Gibraltar International Chess Festival 2020 Amateurs B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1535 | 1626 | 0.50 | 4 | -1.96 | 40 | -78.40 | |
|  Nwachukwu, Chino | | | 1868 | NGR | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Zhou, Jing | | | 1457 | CHN | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Maloney, Harry | | | 1328 | ENG | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Oliva Parra, Ernesto | | | 1487 | ESP | 0.50 | 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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