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Rapid:
Individual Calculations December 2018 |
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| Mathes Arachchi, Bhanila M Total change: -19.40 | |   |
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| Sri Lanka National Youth Rapid Championship 2018 - Under 12 Open | Colombo | SRI | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1156 | 1281 | 3.00 | 6 | -0.97 | 20 | -19.40 | |
|  Hewage, Dinupa Adithya | | | 1067 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Akash, P A Oditha | | | 1526 | SRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Laksandu, R A Chamath | | | 1098 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Dineth, S A Induwara | | | 1102 | SRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Rodrigo, I Vihanga Mithsara | | | 1025 | SRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dissanayake, Sasandu Upeksha | | | 1118 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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