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Blitz:
Individual Calculations February 2019 |
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| Rajapaksha, Isum Asitha Total change: 7.40 | |   |
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| Sri Lanka National Blitz Chess Championship 2018 | Colombo | SRI | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1081 | 1.00 | 5 | 0.37 | 20 | 7.40 | |
|  Kottahachchy, K O V | | | 1481 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Amarasena, Y Mathila Yubath | | | 1388 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Jayathilaka, R R C L | | | 1481 * | SRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Nethsara, W M Daham | | | 1278 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Eriyagama, Sarath | | | 1481 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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