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Individual Calculations February 2019 |
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| Sulakshana, L A D Sadeesha Total change: 4.40 | |   |
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| 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1090 | 0.50 | 4 | 0.11 | 40 | 4.40 | |
|  Cooray, T C M Dulein Kavindu | | | 1490 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tennakoon, Lisara Samadhith | | | 1424 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | |  De Silva, Chamindra | | | 1490 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunarathna, D A Viraj Darshana | | | 1435 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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