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Individual Calculations October 2017 |
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| Liyanage, K G Total change: -4.80 | |   |
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| Southern International Chess Championship 2017 | Galle | SRI | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1108 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Lasitha, Subash | c | | 1508 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 3rd Negombo Chess Festival 2017 | Negombo, Sri lanka | SRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1108 | 0.50 | 3 | -0.04 | 40 | -1.60 | |
|  Rathnayake, M A A H | | | 1508 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Epa, W Buthmi J | | | 1295 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Gunaratne, Ayeshmanthi | | | 1349 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | * 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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