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Individual Calculations October 2018 |
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| Wettasinha, Vasanta Total change: -2.80 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1599 | 5.00 | 6 | -0.14 | 20 | -2.80 | |
|  Shazna Lye, Gnei | | | 1199 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rodrigo, W A Gandhawa | | | 1220 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Akasha, J P Vihanga | | | 1300 | SRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | De Silva, T Dinura Hemjith | | | 1199 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bandara, W K S V | | | 1255 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Madushanka, B W M Malith | | | 1478 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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