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Blitz:
Individual Calculations October 2017 |
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| Rodrigo, I Vihanga Mithsara Total change: 8.20 | |   |
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| Kandy Open Blitz Chess Championship 2017 | Kandy | SRI | 2017-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1082 | 0.50 | 3 | -0.21 | 20 | -4.20 | |
|  Malinda, Sudesh | | | 1455 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Akmeemana, I U | | | 1202 | SRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Athukorala, A T N | | | 1255 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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 |
| 1188 | 1045 | 2.50 | 6 | 0.62 | 20 | 12.40 | |
| | Lankasinghe, Movindu Jayuka | | | 1149 | SRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Gamage, Randula Navodya | | | 1291 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Dineth, S A Induwara | | | 1171 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Beligaswaththa, B A M K D | | | 1284 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Bandara , Nadil Akindu | | | 1093 | SRI | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Senthikumar, Jayaram | | | 1138 | SRI | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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