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Individual Calculations February 2018 |
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| Guegan, Michel Total change: -9.80 | |   |
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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 |
| 1638 | 1713 | 2.50 | 5 | -0.49 | 20 | -9.80 | |
|  Pena, Helio Adelino Silva | | | 1894 | POR | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Jackson, Paul R | | | 1503 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Haddock, Paul | | | 1580 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Glacner, Karel | | | 1560 | CZE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kearsley, Raymond J | | | 1655 | ENG | 0.50 | 1 | -0.08 | 20 | -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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