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Individual Calculations October 2017 |
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| Abeysekara, Yasasi Geemini Total change: -43.60 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1069 | 0.00 | 2 | -0.30 | 40 | -12.00 | |
|  Abhimanyu, Iraja | | | 1469 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Cooray, B S M T | | | 1285 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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) | | | | 2nd West Asian Youth Chess Championship 2017 | Waskaduwa | SRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1069 | 0.00 | 4 | -0.79 | 40 | -31.60 | |
| | Ranawaka, Nuran Lakshitha N | | | 1469 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Silva, R B V Nimsara | | | 1290 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kulathilake, S M M P | | | 1217 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Dilanya, W V Nethmi | | | 1317 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | |
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