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Individual Calculations February 2019 |
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| Akash, P A Oditha Total change: -42.80 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1145 | 1414 | 5.50 | 8 | -1.07 | 40 | -42.80 | |
|  Wimalagunasekara, D Nithwara | | | 1089 | SRI | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Attanayaka, Chamath | | | 1168 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ranasinghe, Thinuga Devanjith | | | 1138 | SRI | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Wimalasooriya, L H A S | | | 1113 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Gamarathne, Oneth | | | 1256 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Rajapaksha, Sethum Damhiru | | | 1064 | SRI | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Gamage, G D P A | | | 1127 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | De Silva, H Adeepa Virajitha | | | 1201 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | |
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