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Blitz:
Individual Calculations May 2019 |
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| Thennakoon, Disara Total change: 7.60 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1147 | 1115 | 1.50 | 4 | -0.35 | 20 | -7.00 | |
|  Wickramaarachchi, Nayanaka Insara | | | 1343 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Navodya, W A Thathsara | | | 1033 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Bandara, T M Himath Indeewara | | | 1037 | SRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Perera, G Thinuka Geethula | | | 1175 | SRI | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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 12 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1115 | 3.00 | 6 | 0.73 | 20 | 14.60 | |
| | Ochirbat, Lkhagvajamts | c | | 1515 * | MGL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bagwe, Gaurang | | | 1261 | IND | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Waduge, Thathika | | | 1046 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ekanayake, Hasindu Chiranga | | | 1239 | SRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Insara, S D Nadev | | | 1089 | SRI | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Perera, G Thinuka Geethula | | | 1175 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * 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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