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Individual Calculations October 2018 |
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| Chamathka, Weerasinghe A Chethan Total change: -48.40 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1378 | 5.00 | 8 | -0.12 | 40 | -4.80 | |
|  Adikari, A M V Y | | | 1085 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Munasinghe, Shanaka | | | 1778 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abeywickrama, Imalka Iduwara | | | 1083 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Weerawardana, Oneli Vihanga | | | 1160 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lasitha, Subash | c | | 1745 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Samuel, Anthony J | | | 1121 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Alwis, Randeepa | | | 1104 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Liyanage, L D S | | | 1125 | SRI | 1.00 | 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) | | | | Sri Lanka Junior Girls National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1378 | 3.00 | 6 | -1.09 | 40 | -43.60 | |
| | Alwis, Jenuki | | | 1017 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Wijesinghe, W M Nethmi Sandunika | | | 1024 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Wijesuriya, G P Y | | wc | 1628 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jaysenthuliyane, Vinumi Vidara | | | 1248 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Rajapaksa, Minagi | | | 1160 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Wijesinghe, W M M N | | | 1266 | SRI | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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