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Blitz:
Individual Calculations May 2019 |
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| Liyanage, Savinu Suhaswin Total change: 9.80 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 10 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1079 | 1108 | 1.50 | 3 | -0.12 | 20 | -2.40 | |
|  Atulugamage, Saniru Lohan | | | 1045 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Nimsitha, Tharuk | | | 1094 | SRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Pathirage, Yukitha Kenula Perera | | | 1098 | SRI | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 10 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1108 | 1.00 | 3 | 0.61 | 20 | 12.20 | |
| | Pham, Tran Gia Phuc | c | | 1508 * | VIE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Khazhatuly, Alikhan | | | 1322 | KAZ | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Mayank, Chakraborty | | | 1508 * | IND | 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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