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Blitz:
Individual Calculations October 2017 |
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| Gunasekera, K M C P Total change: -18.40 | |   |
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| Kandy Open Blitz Chess Championship 2017 | Kandy | SRI | 2017-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1253 | 0.00 | 2 | -0.84 | 20 | -16.80 | |
|  Weerasinghe, C C | | | 1633 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Ronaldo, L H K | | | 1057 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | | | Inaugural Sri Lanka National Blitz Chess Championship 2017 | Colombo | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1253 | 1.50 | 5 | -0.08 | 20 | -1.60 | |
| | Dissanayake, Ranura | | | 1624 | SRI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Perera, D Upashan L | | | 1208 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Rathnayake, M A A H | | | 1653 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Raheem, T Akeel | | | 1387 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Geerthanan, Jegatheeshwaran | | | 1236 | SRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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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