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Individual Calculations May 2017 |
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| Perera, Poornima Yashen Nanumege Total change: 0.00 | |   |
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| Colombo Chess Festival 2017 | Colombo | SRI | 2017-04-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1088 | 0 | 0.50 | 4 | 0.00 | 766 | | 0.00 | |
|  Pasqual, Siluni | | | 1168 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Samaraweera, Sanith Jithnuka | | | 1093 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Harischandra, Thisath Ranpul | | | 1026 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Waduge, Jayavi Dintharu | | | 1063 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | | | National Youth Chess Championship 2017 - Under 14 Boys | Colombo | SRI | 2017-04-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1142 | 0 | 3.00 | 7 | 0.00 | 1092 | | 0.00 | |
| | Liyanage, L D S | | | 1137 | SRI | 1.00 | 1 | 0.00 | | 0.00 | | | Wimaladharma, W Jithain Oshadha | | | 1192 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Kiriella, K G Gimantha Gayasha | | | 1519 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Dassanayaka, D M S P | | | 1067 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, M M S N | | | 1003 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Thalduwaarachchi, T A N B | | | 1048 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Medawewa, Kithsara G B | | | 1031 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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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