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Individual Calculations February 2023 |
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| Adansooriya, B A Total change: 7.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1300 | 1326 | 3.50 | 7 | -0.30 | 20 | -6.00 | |
|  Nuwarapaksha, N P M Lakvindu | | | 1077 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Senevirathne, S D B K | | | 1696 | SRI | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Wickramaarachchi, Nayanaka Insara | | | 1440 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Wijesinghe, Amesha Shenali | | | 1090 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Jeyanthan, Krishna Rahul | | | 1601 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Wickramathilaka, H C D | | | 1115 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Perera, M C Anjalo | | | 1078 | SRI | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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 |
| 1418 | 1326 | 3.00 | 6 | 0.65 | 20 | 13.00 | |
| | Ekanayake, E M Sahiru Deeptha | | | 1093 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kalubowila, K H N | | | 1609 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kothalawala, Ramath Hansaka | | | 1095 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Wettasinha, Vasanta | | | 1533 | SRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Prabajith, Asela | | | 1690 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Abeysinghe, H M H Janandani | | | 1490 | SRI | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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