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Individual Calculations November 2023 |
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| Padmanaga, S Imira Nethdula Total change: 92.00 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1125 | 3.50 | 7 | 2.30 | 40 | 92.00 | |
|  Uyanwaththa, W M S B | | | 1343 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Rajanayake, Damsara Bandara | | | 1419 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wimalarathne, K G | | | 1467 | SRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Minsara, S D Sadev | | | 1353 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Atulugamage, Saniru Lohan | | | 1356 | SRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Gamage, Ovin Vidmal | | | 1598 | SRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Wijesinghe, W A M C | | | 1326 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1125 | 1.00 | 4 | 0.00 | 40 | 0.00 | |
| | Peiris, P Gimshan Sathsara | | | 1295 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Minsara, S D Sadev | | | 1331 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Thennakoon, Disara | | | 1453 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Pathirana, W P Keshara Viraj | | | 1236 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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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