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Individual Calculations October 2018 |
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| Alwis, B H A Rasidu Total change: 0.00 | |   |
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| 4th Negambo International Chess Festival 2018 | Negambo | SRI | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1176 | 0.00 | 1 | -0.15 | 40 | -6.00 | |
|  Madushanka, B W M Malith | | | 1478 | SRI | 0.00 | 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) | | | | Sri Lanka Junior National Chess Championship 2018 | Colombo | SRI | 2018-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1176 | 3.00 | 6 | 0.15 | 40 | 6.00 | |
|  Thenuka, Kuruwita Gamalathge Kin | | | 1576 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wickramaarachchi, Nayanaka Insara | | | 1046 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Senevirathne, S D B K | | | 1116 | SRI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Alwis, Randeepa | | | 1104 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Weheragoda, H A Menula | | | 1055 | SRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Weerasinghe, Isum | | | 1373 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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