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Individual Calculations February 2023 |
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| Sandaruwan, K E Dineth Total change: -42.40 | |   |
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| Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1189 | 1.00 | 5 | -0.78 | 40 | -31.20 | |
|  Lakshitha, H H Sasindu | | | 1624 | SRI | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Jayasundara, J M Daham V | | | 1463 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Bandara, Lakshika Sathsarani | | | 1014 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Gunasekara, W A N Senpathi | | | 1511 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Nanayakkara, N W P K W | | | 1049 | SRI | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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 |
| 1503 | 1189 | 0.00 | 2 | -0.28 | 40 | -11.20 | |
| | Laksiri, A A Kavishka Gimshan | | | 1517 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Hansana, G Haritha | c | | 1489 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | |
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