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Blitz:
Individual Calculations November 2022 |
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| Somarathne, Senuka Damsath Total change: 82.20 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1035 | 2.00 | 6 | 1.01 | 20 | 20.20 | |
|  Kodithuwakku, Lisara | | | 1609 | SRI | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Sahasra, A P Sasindu | | | 1351 | SRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Gunasekara, H M C P | | | 1272 | SRI | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Laksiri, A A Kavishka Gimshan | | | 1152 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Ovitigala, Chenitha Mithvidu | | | 1430 | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bandara, K M W G Lahiru | | | 1258 | SRI | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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 |
| 1274 | 1069 | 3.00 | 6 | 1.55 | 40 | 62.00 | |
| | Herath, H M J R | | | 1286 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Sumanathilake, Yonal | | | 1292 | SRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Senevirathne, D C B K | | | 1181 | SRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Sathsindu, W M Minura | | | 1370 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Wickramaarachchi, Nayanaka Insara | | | 1220 | SRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Kodithuwakku, K K Dinujaya | | | 1297 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | |
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