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Blitz:
Individual Calculations October 2017 |
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| Karunasena, H G M K Saheli Onaya Total change: -21.00 | |   |
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| Kandy Open Blitz Chess Championship 2017 | Kandy | SRI | 2017-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1035 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
|  Welangalle, Pesala Dulkith | | | 1317 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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 Women Chess Championship 2017 | Colombo | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1035 | 0.00 | 3 | -0.89 | 20 | -17.80 | |
|  Sanudula, K M Dahamdi | | | 1265 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Pasqual, Siluni | | | 1169 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Jayasuriya, Linali Andrea | | | 1136 | SRI | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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