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Individual Calculations February 2019 |
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| Sikkel, Dirk Total change: -29.80 | |   |
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| Gibraltar International Chess Festival 2019 Challengers A | Gibraltar | ENG | 2019-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1943 | 0.50 | 5 | -1.49 | 20 | -29.80 | |
|  Gonzalez Gonzalez, Alfonso | | | 2160 | ESP | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Ungureanu, Sandu | | | 2057 | ROU | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Hamer, Martyn | | | 2046 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Boardman, Jeffrey | | | 2005 | NZL | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Francois-Haugrin, Said | | | 1825 | FRA | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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