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Individual Calculations February 2017 |
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| Koreywo, Witold Total change: -34.40 | |   |
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| Tradewise Gibraltar Chess Festival 2017 Amateur A | Gibraltar | ENG | 2017-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1620 | 1.00 | 4 | -0.86 | 40 | -34.40 | |
|  Lochte, Szilvia | | | 1829 | HUN | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Wilson, Matthew R | | | 1791 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Manchado Garrido, Marcos Antonio | | | 1429 | ESP | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Kapoor, Gurveen | | | 1540 | ENG | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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