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Rapid:
Individual Calculations October 2017 |
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| Gunarathna, D A Viraj Darshana Total change: -44.60 | |   |
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| Inaugural Sri Lanka National Rapid Chess Championship 2017 | Colomno | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1454 | 2.00 | 6 | -2.23 | 20 | -44.60 | |
|  Kiriella, K G Nimesha Shalinda | | | 1359 | SRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Aluvihare, Shakila | | | 1634 | SRI | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Senthikumar, Jayaram | | | 1101 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Aracchchi, C S A | | | 1325 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Samaranayake, Lashitha | | | 1146 | SRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Wijerathna, Methma | | | 1054 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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