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Blitz:
Individual Calculations November 2022 |
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| Wickramaarachchi, Nayanaka Insara Total change: -8.20 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1220 | 0.50 | 4 | -0.37 | 20 | -7.40 | |
|  Lorensuhewa, Prasanjith Chanaka | | | 1739 | SRI | 0.50 | 1 | 0.47 | 20 | 9.40 | |  Harishman, S. | | | 1701 | SRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Lakshitha, H H Sasindu | | | 1625 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wickramasinghe, V W A Vinuda Vidm | | | 1066 | SRI | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Sri Lanka National Youth Blitz Chess Championships 2022 - U14 O | Dehiwala | SRI | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1220 | 5.00 | 8 | -0.02 | 40 | -0.80 | |
| | Rodrigo, Lankapurage Thidas Induj | | | 1017 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Perera, W Chamoth Chiranda | | | 1069 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Nimsitha, Tharuk | | | 1077 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Kalupahana, Hirun Harendra | | | 1117 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Weerathungalage, W D Malisha Sasv | | | 1447 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Atulugamage, Saniru Lohan | | | 1155 | SRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Somarathne, Senuka Damsath | | | 1069 | SRI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Wijethunga, P D Akain Jithsara | | | 1047 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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