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Blitz:
Individual Calculations October 2017 |
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| Jayasuriya, Nethul Trevor Total change: -15.20 | |   |
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| Kandy Open Blitz Chess Championship 2017 | Kandy | SRI | 2017-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1023 | 1.50 | 5 | 0.41 | 20 | 8.20 | |
|  Indusara, M G Janitha | | | 1297 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Dharmadasa, M P K T | | | 1203 | SRI | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Jayasooriya, E M S D | | | 1309 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ushan, Lochana | | | 1237 | SRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bandara, R M D T | | | 1199 | SRI | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Inaugural Sri Lanka National Blitz Chess Championship 2017 | Colombo | SRI | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1023 | 0.00 | 4 | -1.17 | 20 | -23.40 | |
| | Munasinghe, Thisura | | | 1423 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nivaethan, R | | | 1258 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Rohana, V T Malitha | | | 1116 | SRI | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Perera, Isara Ranmeth | | | 1017 | SRI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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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