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Individual Calculations February 2023 |
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| De Silva, B P Chanthuli Thanishka Total change: -144.20 | |   |
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| Asia Schools CC 2022- U 11 G | Kaluthara | SRI | 2022-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1373 | 3.00 | 7 | -1.81 | 35 | -63.35 | |
|  Misheel, Bold | | | 1434 | MGL | 0.00 | 1 | -0.42 | 35 | -14.70 | |  Ellalagoda, E M T P N | | | 1080 | SRI | 1.00 | 1 | 0.15 | 35 | 5.25 | | | Shanmathi, Sree S | | | 1327 | IND | 0.50 | 1 | -0.06 | 35 | -2.10 | | | Prisha, Kesarwani | | | 1090 | IND | 0.00 | 1 | -0.84 | 35 | -29.40 | | | Vishaleni, U | | | 1091 | SRI | 0.00 | 1 | -0.84 | 35 | -29.40 | | | Ayansa, O M D Pahanmee Minthuli | | | 1175 | SRI | 1.00 | 1 | 0.24 | 35 | 8.40 | | | Abeyrathne, M P Dulansa Dewmini | | | 1343 | SRI | 0.50 | 1 | -0.04 | 35 | -1.40 | |
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) | | | | Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1373 | 0.50 | 3 | -0.63 | 35 | -22.05 | |
| | Jeyanthan, Krishna Rahul | | | 1601 | SRI | 0.00 | 1 | -0.21 | 35 | -7.35 | | | Senevirathne, D C B K | | | 1374 | SRI | 0.00 | 1 | -0.50 | 35 | -17.50 | | | Sandaruwan, M G Ravindu | | | 1430 | SRI | 0.50 | 1 | 0.08 | 35 | 2.80 | |
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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1373 | 1.50 | 5 | -0.52 | 35 | -18.20 | |
| | Insara, S D Nadev | | | 1455 | SRI | 1.00 | 1 | 0.61 | 35 | 21.35 | | | Abhimanyu, Iraja | | | 1465 | SRI | 0.00 | 1 | -0.37 | 35 | -12.95 | | | Pallie, Ehsha Mishela | | wc | 1521 | SRI | 0.00 | 1 | -0.30 | 35 | -10.50 | | | Herath, H M S S A | | | 1399 | SRI | 0.50 | 1 | 0.04 | 35 | 1.40 | | | Senevirathne, D C B K | | | 1374 | SRI | 0.00 | 1 | -0.50 | 35 | -17.50 | |
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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1373 | 1.50 | 5 | -1.16 | 35 | -40.60 | |
| | Amarathunga, Kosala Sandeepa Cham | | | 1423 | SRI | 0.00 | 1 | -0.43 | 35 | -15.05 | | | Insara, S D Nadev | | | 1455 | SRI | 1.00 | 1 | 0.61 | 35 | 21.35 | | | Wickramasinghe, V W A Vinuda Vidm | | | 1422 | SRI | 0.00 | 1 | -0.43 | 35 | -15.05 | | | Pradeep, Nishantha | | | 1356 | SRI | 0.00 | 1 | -0.52 | 35 | -18.20 | | | Vithanage, P N | | | 1023 | SRI | 0.50 | 1 | -0.39 | 35 | -13.65 | |
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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