|
Individual Calculations August 2023 |
|
|
|
| Thennakoon, Disara Total change: -16.00 | |   |
|
| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1441 | 5.50 | 8 | 0.31 | 40 | 12.40 | |
|  Abhayarathne, Inuka L | | | 1047 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Attanayake, A M N R | | | 1203 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Sivathanujan, S | | | 1828 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bimansa, D G Jayandi | | | 1208 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Akuratiya, A G Hansadie Aradhya | | | 1212 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Samaranayake, Pamok Methdinu | | | 1735 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Fernando, Mayon Dinuth Mindula | | | 1145 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Nawanjana, R A Thaweesha | | | 1201 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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 National Team Chess Championship 2023 | Colombo | SRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1469 | 0.50 | 2 | -0.71 | 40 | -28.40 | |
| | Katheesan, U | | | 1069 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Ponnamperuma, Weraka Vasath | | | 1625 | 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) | | |
|
