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Individual Calculations January 2020 |
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| Dipsara, K M Dumal Kavish Total change: -11.00 | |   |
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| The Kolonnawa Chess Classic International Rating Tournament 2019 | Colombo | SRI | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1436 | 5.00 | 8 | -0.55 | 20 | -11.00 | |
|  Weragoda, W A S Niwanthaka | | | 1044 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hettiarachchi, Jeewantha Aloka | | | 1156 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Silva, Kevin Ranidu | c | | 1798 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Withana, Sanul Nethmina | | | 1116 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Wickramaarachchi, Nayanaka Insara | | | 1179 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ranasinghe, Shalini | | | 1583 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Herath, H M J R | | | 1214 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Samarakoon, Vivash Ransara | | | 1036 * | SRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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