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Individual Calculations February 2019 |
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| Gunawardena, Anuth Methvin Total change: 43.60 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 11 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1070 | 0.50 | 1 | 0.22 | 40 | 8.80 | |
|  Panthaka, W J N Malindu | | | 1240 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1079 | 2.00 | 6 | 0.87 | 40 | 34.80 | |
|  Siriwardane, A L | | | 1479 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Pathmasiri, R D Isuru Saranga | | | 1441 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Tennakoon, Lisara Samadhith | | | 1424 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | De Silva, H Adeepa Virajitha | | | 1201 | SRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Bandara, T M Miul Prabhashwara | | | 1199 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Vithanage, H Yasindu Rashmika | | | 1351 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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) | | |
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