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Individual Calculations November 2023 |
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| Sanathana, D M Janeesh Total change: 23.60 | |   |
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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 |
| 1561 | 1043 | 0.00 | 1 | -0.03 | 40 | -1.20 | |
|  Sathsindu, W M Minura | | | 1561 | SRI | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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 |
| 1232 | 1043 | 2.50 | 7 | 0.62 | 40 | 24.80 | |
| | Herath, H M S S A | | | 1381 | SRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Rajanayake, Damsara Bandara | | | 1419 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Liyadipitiya, Tharindu | | | 1137 | SRI | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Dias, A A T Nethsara | | | 1170 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Wijesekara, Dinuka Sewmini | | | 1197 | SRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Senarathna, Randira | | | 1177 | SRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Bandara, A H M G N | | | 1146 | SRI | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | |
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