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Individual Calculations November 2023 |
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| Abeyrathne, K W A M G Dinod Uthsa Total change: -68.80 | |   |
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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 |
| 1312 | 1366 | 4.00 | 7 | -0.13 | 40 | -5.20 | |
|  Ilangasinghe, I M N S | | | 1002 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Perera, W Chamoth Chiranda | | | 1117 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Pathirana, Dasula | | | 1111 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Dissanayake, R K T | | | 1904 | SRI | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Gunawardhana, Devindya Oshini | | | 1603 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Bandara, L R D B | | | 1191 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Wijesooriya, Rasindu | | | 1254 | SRI | 0.00 | 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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1096 | 1366 | 5.00 | 8 | -1.59 | 40 | -63.60 | |
| | Didulatha, D M I | | | 1017 | SRI | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Wijethunga, H Methuli S | | | 1053 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Tharanga, T A | | | 1124 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Pathirana, Dasula | | | 1111 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Thennakoon, Akitha | | | 1127 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Wanasinghe, A D R T | | | 1094 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Banneheka, B M I A | | | 1161 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Ranatunga, Sithun | | | 1084 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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