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Rapid:
Individual Calculations May 2019 |
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| Peiris, P Gimshan Sathsara Total change: -48.40 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1085 | 1198 | 2.50 | 5 | -0.76 | 20 | -15.20 | |
|  Senevirathne, S D B K | | | 1098 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Wimalasiri, Ransith Pabalu | | | 1107 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Abeysinghe, Ayantha Imeera | | | 1039 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Insara, S D Nadev | | | 1088 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Thennakoon, Disara | | | 1095 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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 Rapid Chess Championship 2019 - Under 12 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1100 | 1198 | 1.50 | 5 | -1.66 | 20 | -33.20 | |
| | Thennakoon, Disara | | | 1095 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Hiripitiya, Nethil | | | 1053 | SRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Insara, S D Nadev | | | 1088 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Wickramaarachchi, Nayanaka Insara | | | 1130 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Dinayana, Thinuga | | | 1135 | SRI | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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