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Individual Calculations January 2015 |
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| Thalagune, Y V Total change: 34.80 | |   |
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| Asian Amateur Chess Championship 2014 | Waskaduwa | SRI | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1558 | 1305 | 1.50 | 6 | 0.07 | 40 | 2.80 | |
|  Chandrasiri, S A | | | 1705 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mendis, Dasuni Hansika | | | 1688 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Yap, Choow Tun | | | 1705 * | BRU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Silva, Tenara | | | 1256 | SRI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Naushad, Thalaal | | | 1287 | SRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Ketalawala, J.k.c. | | | 1705 * | SRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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) | | | | Ethugalpura International Rating Chess Championship 2014 | Kurunegala | SRI | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1305 | 1.50 | 4 | 0.80 | 40 | 32.00 | |
| | Bandara, S A R B | | | 1556 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Rathnayake , K G | | | 1596 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Jayasundara, H J M R M | | wc | 1581 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ranasinghe, Shalini | | | 1556 | SRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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