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Individual Calculations January 2018 |
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| Koenders, Etienne Total change: -9.60 | |   |
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| 2017 Interclub Chess Championship - Top Class | Paramaribo | SUR | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1761 | 1.00 | 1 | 0.15 | 20 | 3.00 | |
|  Sewkaransingh, Martin | | | 1465 | SUR | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | | | 5th Srefidensi Chess Celebration Open Class | Paramaribo | SUR | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1761 | 4.50 | 7 | -0.63 | 20 | -12.60 | |
|  Nazir, Eden | | | 1361 * | SUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kartodikromo, Virgil | | | 1486 | SUR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Amatdarso, Gerrit | | | 1869 | SUR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Sojo, Stephan | | | 1384 | SUR | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Ramsing, Radjiv | | | 1361 * | SUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaise, Oneal | | | 1497 | SUR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Mena, Ailen Oriana | | wf | 1846 | AHO | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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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