|
Individual Calculations October 2017 |
|
|
|
| Perera, D G D S Vidarsha Total change: 50.80 | |   |
|
| 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1092 | 1.00 | 3 | 0.28 | 40 | 11.20 | |
|  Abhayarathne, K A K P | | | 1365 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Wanigasundara, W M H | | | 1260 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Wijesinghe, W A D Sumudu | | | 1265 | SRI | 0.00 | 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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1092 | 2.50 | 7 | 0.99 | 40 | 39.60 | |
| | Kodithuwakku, Himsara | | | 1492 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dilanya, W V Nethmi | | | 1317 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Wellage, Dilara Sesadi | | | 1256 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Indusara, M G Janitha | | | 1297 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Pavalachandran, Ashvini | | | 1381 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Wickramarathne, T D | c | | 1223 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Withanarachchi, W A Vinoli Oneth | | | 1323 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | |
|
