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Individual Calculations February 2019 |
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| Nethmina, S A Indura Total change: -32.00 | |   |
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| Sri Lanka National Youth Championship 2018 - Under 15 | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1536 | 4.00 | 6 | 0.89 | 40 | 35.60 | |
|  Withana, Vidun Manmitha | | | 1205 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1721 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Devnaka, Chamin | | | 1364 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Liyanage, Ranindu Dilshan | c | | 1936 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Nanayakkara, P N J | | | 1325 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Samarakoon, Hevidu | | | 1617 | SRI | 0.50 | 1 | 0.11 | 40 | 4.40 | | | * 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) | | | | 7th Kaluthara Chess Festival 2019 | Kaluthara | SRI | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1222 | 1572 | 4.50 | 7 | -1.69 | 40 | -67.60 | |
| | Bandara, T M Himath Indeewara | | | 1172 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ahangama, Senuka Aswin | | | 1203 | SRI | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Fernando, H Methushi Amaya | | | 1172 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jayawickrama, U W R K | | | 1264 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Rasanjana, W K Yasiru | | | 1178 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | De Silva, H Adeepa Virajitha | | | 1201 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Ponnamperuma, Weraka Vasath | | | 1365 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | * 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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