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Blitz:
Individual Calculations May 2019 |
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| Jayangana, R M S C Total change: -50.20 | |   |
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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 |
| 1098 | 1233 | 2.00 | 5 | -1.40 | 20 | -28.00 | |
|  Hemachandra, D K S Sethmika | | | 1041 | SRI | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Yashwin, K Gagana | | | 1080 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Lavanga, D Binuka | | | 1107 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Edirisinghe, Shanuka Dulnath | | | 1101 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Thanuja, Dewsara | | | 1162 | SRI | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | Asian Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1233 | 2.00 | 6 | -1.11 | 20 | -22.20 | |
| | Silva, Kevin Ranidu | c | | 1585 | SRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Rayan, Deeb | | | 1414 | SYR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Alahakoon, D Sonal | | | 1090 | SRI | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Morais, Sanuka Jude Vidunitha | | | 1070 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Pathirana, Luchitha Disal | | | 1155 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Welikandarachchi, D J Pinsara | | | 1070 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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