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Individual Calculations November 2023 |
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| Godagampala, G D Minuja Hansana Total change: -60.00 | |   |
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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 |
| 1253 | 1312 | 3.50 | 6 | 0.02 | 40 | 0.80 | |
|  Palangoda, U P G D Rashmitha | | | 1096 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Gamage, Ovin Vidmal | | | 1598 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Tennakoon, Lisara Samadhith | | | 1461 | SRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Samarakoon, Sasndu Ayod | | | 1109 | SRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Sathsilu, P M Menuka | | | 1134 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Perera, W Chamoth Chiranda | | | 1117 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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 |
| 1112 | 1312 | 3.00 | 6 | -1.52 | 40 | -60.80 | |
| | Ilangasinghe, I M N S | | | 1002 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Thennakoon, Akitha | | | 1127 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Bandara, Sethmi Yapa | | | 1136 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Nanayakkara, N W P K W | | | 1091 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Nissanka, H T Dinuka Dulshan | | | 1155 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Banneheka, B M I A | | | 1161 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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) | | |
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