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Blitz:
Individual Calculations May 2019 |
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| Ranganath, Tharuli Vihasna Total change: -38.60 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 10 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1063 | 1227 | 2.00 | 4 | -0.87 | 20 | -17.40 | |
|  Dange, Gehansa Ranumi | | | 1025 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Galagedara, Thehara T Vakeesan | | | 1097 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Karunasena, H G M K Saheli Onaya | | | 1026 | SRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Alwis, Jenuki | | | 1105 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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 10 Girls | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1218 | 1227 | 1.50 | 5 | -1.06 | 20 | -21.20 | |
| | Rouda Essa, Alserkal | | wc | 1368 | UAE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Bandara, W A D R | | | 1040 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ning, Isabelle Yixuan | | | 1377 | NZL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Arushi, Srichandan | | | 1199 | IND | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Alwis, Jenuki | | | 1105 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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) | | |
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