|
Individual Calculations January 2018 |
|
|
|
| Ponnamperuma, Weraka Vasath Total change: 24.80 | |   |
|
| 3rd Kolonnawa International Rating Chess Championship 2017 | Colombo | SRI | 2017-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1112 | 1.50 | 5 | 0.62 | 40 | 24.80 | |
|  Alahakoon, T N | | | 1512 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Wickramasuriya, Kenolee | | | 1231 | SRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Gunarathna, Dilshan Akila | | | 1511 | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Pavalachandran, Ashvini | | | 1488 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Samaraweera, Dimuth Indeepa | | | 1266 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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) | | |
|
