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Individual Calculations November 2023 |
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| Sandaruwan, K E Dineth Total change: 72.80 | |   |
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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 |
| 1455 | 1212 | 2.50 | 5 | 1.28 | 40 | 51.20 | |
|  Sathsindu, W M Minura | | | 1561 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Maithripala, W D P N | | | 1416 | SRI | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Janukshan, B | | | 1659 | SRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Gamage, Ovin Vidmal | | | 1598 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Welikumbura, S D | | | 1043 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1272 | 6.00 | 9 | 0.54 | 40 | 21.60 | |
| | Ramanayake, M D M R Harshana | | | 1052 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Perera, K A S M | | | 1065 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Kumarawadu, C S | | | 1440 | SRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Wickramasuriya, Diheli Sethnara | | | 1092 | SRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Sasikumar, Ajeesh | | | 1075 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Lavanga, D Binuka | | | 1471 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Yapabandara, Y | | | 1095 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Karunarathna, Umeth | | | 1025 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Deshappriya, D Kalindu | | | 1372 | SRI | 0.50 | 1 | 0.14 | 40 | 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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