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Individual Calculations February 2018 |
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| Koreywo, Witold Total change: 27.20 | |   |
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| Tradewise Gibraltar Chess Festival 2018 Amateur A | Gibraltar | ENG | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1545 | 1.50 | 4 | 0.68 | 40 | 27.20 | |
|  Galvan Cipriani, Viviana | | wf | 1826 | ESP | 0.00 | 1 | -0.16 | 40 | -6.40 | | | D`haluin, Wim | | | 1764 | BEL | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Longdin, Michael | | | 1787 | ENG | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Sevillano Garcia, Joaquin | | | 1751 | ESP | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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