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Individual Calculations November 2023 |
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| Fonseka, Thanura Manthila Total change: -44.80 | |   |
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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 |
| 1318 | 1053 | 0.00 | 4 | -0.85 | 40 | -34.00 | |
|  Gunawardhana, Devindya Oshini | | | 1603 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Chandrasiri, R B A | | | 1224 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Wijesooriya, Rasindu | | | 1254 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Bandara, L R D B | | | 1191 | 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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1055 | 1.50 | 6 | -0.27 | 40 | -10.80 | |
| | Fernando, M Tharusha Randima | | | 1396 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Jayasooriya, Ruvin Sandharu | | | 1199 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Wickramathilaka, H C D | | | 1190 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Samaraweera, R G D Bhagya | | | 1178 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Thimanjana, Balage Kisandu | | | 1199 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Bandara, A H M G N | | | 1146 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | |
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