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Individual Calculations September 2018 |
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| Ekanayake, D S Total change: 86.40 | |   |
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| Kandy Open International Rating Chess Championship 2018 | Kandy | SRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1271 | 3.50 | 7 | 0.77 | 40 | 30.80 | |
|  Munasinghe, Shanaka | | | 1671 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gayanuka, B D Omira | | | 1063 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Vidyarathna, Anjitha | | | 1671 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wijesinghe, W M Gayanuka K B | | | 1067 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Mathes Arachchi, Bhanila M | | | 1513 | SRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Dahanayake, Isara Banidu | c | | 1640 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Senavirathna, U G D H B | | | 1086 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | * 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) | | | | Sri Lanka Open International Rating Chess Championship 2018 | Colombo | SRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1271 | 5.00 | 8 | 1.39 | 40 | 55.60 | |
| | Dahanayake, Isara Banidu | c | | 1640 | SRI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Kodithuwakku, Himsara | | | 1600 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Sathsara, E P Daham | | | 1021 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Gayanuka, B D Omira | | | 1063 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Hasanga, K. M. Harith | | | 1543 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Perera, D Upashan L | | | 1577 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Senamanthila, Milani | | | 1058 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Gamage, A G R Ruwanmith | | | 1100 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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