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Blitz:
Individual Calculations May 2019 |
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| Pathirana, Luchitha Disal Total change: -27.60 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1155 | 1.00 | 5 | -0.90 | 20 | -18.00 | |
|  Wiratunga, Jenith | | | 1417 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Silva, Kevin Ranidu | c | | 1555 * | SRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Jayashanka, S A D Sadeepa | | | 1036 | SRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ramanayaka, Y R P M | | | 1296 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Gamage, Liviru Hansana | | | 1028 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1333 | 1155 | 1.00 | 5 | -0.48 | 20 | -9.60 | |
| | Adireddy, Tarun | | | 1555 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gunarathne, Senila Amaneth | c | | 1416 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gamage, Liviru Hansana | | | 1028 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Jayangana, R M S C | | | 1233 | SRI | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Dahanayake, Isara Banidu | c | | 1435 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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