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Individual Calculations January 2018 |
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| Veer, Willem Total change: -11.80 | |   |
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| 5th Srefidensi Chess Celebration Open Class | Paramaribo | SUR | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1896 | 4.50 | 7 | -0.59 | 20 | -11.80 | |
|  Kalijan, Ishwar | | | 1496 * | SUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kromosoeto, Benaja | | | 1555 | SUR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kalidjo, Imaan | | | 1688 | SUR | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Mena, Ailen Oriana | | wf | 1846 | AHO | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Van De Lisle, Martin | | | 1719 | SUR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Amatdarso, Gerrit | | | 1869 | SUR | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Dos Ramos, Rosangela | | wf | 1765 | SUR | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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