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Blitz:
Individual Calculations November 2022 |
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| Thilakaratna, B A Thevindu Kenula Total change: -35.60 | |   |
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| Sri Lanka National blitz Championship 2022 | Colombo | SRI | 2022-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1052 | 0.50 | 4 | 0.04 | 20 | 0.80 | |
|  Madusanka, L D P | | | 1734 | SRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Perera, Mario | | | 1431 | SRI | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Wimalarathne, K G | | | 1526 | SRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Perera, Withanage Tharindu Dinind | | | 1196 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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 |
| 1268 | 1052 | 0.00 | 4 | -0.91 | 40 | -36.40 | |
| | Herath, H M J R | | | 1286 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Sumanathilake, Yonal | | | 1292 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Dissanayake, D M S L | | | 1248 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Rathnayaka, Minaga Yethmin | | | 1246 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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