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Blitz:
Individual Calculations October 2017 |
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| Rangajeewa, M G Sachithra Sandar Total change: 5.40 | |   |
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| Kandy Open Blitz Chess Championship 2017 | Kandy | SRI | 2017-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1115 | 0.50 | 4 | -0.07 | 20 | -1.40 | |
|  Savinda, Yasas | | | 1487 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Fernando, G W Nethmi L | | | 1327 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Thawalampola, Oshada D | | | 1461 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Deepthi, Deepamala | | | 1443 | SRI | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | Inaugural Sri Lanka National Blitz Chess Championship 2017 | Colombo | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1115 | 1.00 | 4 | 0.34 | 20 | 6.80 | |
| | Piyumantha, M Sasith Nipun | f | | 1515 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Karunaratne, Rahel Chaanakya | | | 1172 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Theekshana, H G Denuwan | | | 1515 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jeyanthan, Krishna Rahul | | | 1515 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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