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Individual Calculations May 2017 |
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| Wijesekara, Gayendra D B Total change: -1.20 | |   |
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| National Youth Chess Championship 2017 - Under 18 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1334 | 1.00 | 3 | -0.03 | 40 | -1.20 | |
|  Bandara, S A R B | | | 1602 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Adhikari, A M M S C | | | 1618 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dissanayake, D M Madushan Sameer | | | 1188 | SRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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