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Individual Calculations February 2020 |
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| Akash, P A Oditha Total change: -52.40 | |   |
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| Sri Lanka National Youth Chess Championship 2019 - Under 13 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1193 | 1430 | 5.00 | 8 | -1.31 | 40 | -52.40 | |
|  Nethsara, W W P Mandinu | | | 1076 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Thusara, H G Thoshintha | | | 1184 | SRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Thalgaswatta, Adeesha Denuwan | | | 1097 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Perera, M N Akash | | | 1176 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Dissanayake, Sasandu Upeksha | | | 1287 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Maithripala, W D P N | | | 1297 | SRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Pinnagoda, P G Anuhas Suradunu | | | 1191 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Gangewatte, Sithila Mithashana | | | 1238 | SRI | 0.50 | 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) | | |
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