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Blitz:
Individual Calculations February 2023 |
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| Nuwarapaksha, N P M Lakvindu Total change: 2.80 | |   |
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| Asian Schools blitz CC 2022- U 13 O | Waskaduwa | SRI | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1110 | 3.00 | 7 | -0.02 | 40 | -0.80 | |
|  Yanakan, P | | | 1251 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Somarathne, Senuka Damsath | | | 1151 | SRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Manuwaruna, Sethun Neththaru | | | 1181 | SRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Perera, K Damiru Damsara | | | 1156 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Wijewickrama, Ayod Induwara | | | 1072 | SRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Nimthaka, U J Nimuthu | | | 1154 | SRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Pathirage, Yukitha Kenula Perera | | | 1155 | SRI | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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) | | | | Ethugalpura Open International Rating blitz Chess Championships 2022 | Kurunegala | SRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1110 | 1.00 | 4 | 0.09 | 40 | 3.60 | |
| | Suranjith, K W A | | | 1549 | SRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Arachchi, C S A | | | 1417 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Yanakan, P | | | 1251 | SRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Dilshara, T G Sachindu | | | 1184 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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