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Individual Calculations February 2017 |
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| De Silva, Chamindra Total change: -25.40 | |   |
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| Kalutara Chess Festival 2017 | Kalutara | SRI | 2017-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1567 | 5.00 | 8 | -1.27 | 20 | -25.40 | |
|  Baratha Yomal, N W A | | | 1167 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dampage, V Isuraka | | | 1240 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Liyanage, Ranindu Dilshan | | | 1834 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Ranketh, R Janindu | | | 1184 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Weerawardana, Oneli Vihanga | | | 1167 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | De Silva, J I Ajantha | | | 1365 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Wickramarathne, T D | | | 1249 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Perera, D Upashan L | | | 1278 | SRI | 0.50 | 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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