|
Individual Calculations August 2023 |
|
|
|
| Ponnamperuma, Weraka Vasath Total change: 66.80 | |   |
|
| Sri Lanka National Team Chess Championship 2023 | Colombo | SRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1625 | 4.00 | 4 | 1.67 | 40 | 66.80 | |
|  Thennakoon, Disara | | | 1469 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Samaranayake, K P R N | | | 1802 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Gowsalyan, S | | | 1408 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Abiru, K A Aken | | | 1576 | SRI | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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) | | |
|
