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Blitz:
Individual Calculations November 2022 |
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| Sumanathilake, Yonal Total change: 15.00 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1097 | 6.00 | 8 | 4.53 | 20 | 90.60 | |
|  Ranasinghe, R Y G | | | 1387 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Samaraweera, Dimuth Indeepa | | | 1415 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Lamabadusuriya, S P | | | 1297 | SRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Akasha, J P Vihanga | | | 1372 | SRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Sathmina, S L Lalindu | | | 1265 | SRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Senarathne, A A H M B | | | 1465 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sandaruwan, M G Ravindu | | | 1238 | SRI | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Samarasinghe, Isuru Udana | | | 1503 | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | |
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 |
| 1079 | 1292 | 3.50 | 7 | -1.89 | 40 | -75.60 | |
| | Hendavitharana, D S | | | 1049 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Thilakaratna, B A Thevindu Kenula | | | 1052 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Somarathne, Senuka Damsath | | | 1069 | SRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Kalupahana, Hirun Harendra | | | 1117 | SRI | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Perera, N Dumitha Sandumith | | | 1047 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gangabada, Sonal | | | 1109 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Thilakarathne, Nisal Dilushana | | | 1110 | SRI | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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