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Blitz:
Individual Calculations November 2022 |
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| Senarathna, Chamithu Dewwin Total change: -33.80 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1074 | 1170 | 0.50 | 2 | -0.77 | 20 | -15.40 | |
|  Senevirathna, M Mokshana Nehan | | | 1070 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Perera, M C Anjalo | | | 1078 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | | | Sri Lanka National Youth Blitz Chess Championships 2022 - U14 O | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1170 | 2.00 | 5 | -0.46 | 40 | -18.40 | |
| | Wijethunga, P D Akain Jithsara | | | 1047 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Weerasekara, Dinul Vinsitha | | | 1258 | SRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Vidharshana, T H Oshid Warshaka | | | 1057 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Weerathungalage, W D Malisha Sasv | | | 1447 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Wimalasiri, Ransith Pabalu | | | 1102 | SRI | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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