|
Individual Calculations May 2023 |
|
|
|
| Nanayakkara, Sanuk Total change: 42.80 | |   |
|
| Sri Lanka National Chess Championship 2023 - Premier Division | Colombo | SRI | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1412 | 4.00 | 7 | 0.13 | 40 | 5.20 | |
|  Dissanayake, R K T | | | 1948 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Thilakarathne, Nisal Dilushana | | | 1156 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mandanayake, M A Menaka Dinal | | | 1156 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kondagoda, P. M. B. | | | 1568 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Wickramarathne, D Jehan Randil | | | 1165 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Bandara, A H M G N | | | 1162 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Amarathunga, Kosala Sandeepa Cham | | | 1557 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 2023 World School Chess Championships - open U11 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1412 | 2.50 | 6 | 0.94 | 40 | 37.60 | |
| | Yilmaz, Baver | | | 1778 | TUR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Smirnov, Mark | | | 2060 | KAZ | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Mihaylov, Bozhidar | | | 1508 | BUL | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Jayasooriya, Ruvin Sandharu | | | 1145 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Odabasi, Ruzgar | | | 1642 | TUR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Yang, Maxwell | | | 1869 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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) | | |
|
