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Individual Calculations September 2015 |
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| Askey, Raveen Nimesh Total change: 17.20 | |   |
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| National Amateur Chess Championship 2015 | Colombo | SRI | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1530 | 4.50 | 7 | 0.43 | 40 | 17.20 | |
|  Rathnayaka, Anjana Katugaha | | | 1130 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Munasinghe, Thisura | | | 1829 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Nethsara, W M Daham | | | 1185 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Madusanka, L D P | | | 1740 | SRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Ranasinghe, C N | | | 1796 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Wanigarathne, K A N | | | 1178 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Edirisinghe, S Thulnith | | | 1275 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * 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) | | |
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