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Blitz:
Individual Calculations October 2017 |
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| Jayarathna, Sharada Induwara Total change: -54.80 | |   |
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| Kandy Open Blitz Chess Championship 2017 | Kandy | SRI | 2017-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1177 | 0.00 | 3 | -1.39 | 20 | -27.80 | |
|  Basnayake, Kaushal Chaturanga | | | 1205 | SRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Kaushalya, G R Imedha | | | 1090 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Lankeshwara, B H Ruchira | | | 1320 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | 2nd West Asian Youth Blitz Chess Championship 2017 - Under 10 Open | Waskaduwa | SRI | 2017-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1142 | 1177 | 2.50 | 7 | -1.35 | 20 | -27.00 | |
| | Gunawardena, Anuth Methvin | | | 1033 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Kulathilake, S M M P | | | 1062 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Bang, Atharva | | | 1389 | IND | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Dharmasena, W M S S B | | | 1099 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Bandara, T M Himath Indeewara | | | 1008 | SRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Thennakoon, Disara | | | 1137 | SRI | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Senevirathne, S D B K | | | 1263 | SRI | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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