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Blitz:
Individual Calculations May 2019 |
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| Chamika, R A Binul Total change: -24.40 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 16 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1140 | 1.00 | 5 | -0.78 | 20 | -15.60 | |
|  Perera, D G D Y Adeekshana | | | 1346 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Peiris, T Shakya Imanjith | | | 1180 | SRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Jayawardana, Chenuka Nethvidu | | | 1199 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Wijekoon, Venuja Ransana | | | 1136 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Alwala, A D Hansaja Ramith | | | 1413 | SRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 16 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1140 | 0.50 | 6 | -0.44 | 20 | -8.80 | |
| | Kong, Ren En | | | 1540 * | MAS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pham, Phu Quang | | | 1536 | VIE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Thenuwara, Rashmika | | | 1268 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Wu, Ziyang | | | 1459 | CHN | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mirlan Uulu, Syimyk | | | 1506 | KGZ | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Nethmina, S A Indura | | | 1363 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | |
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