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Rapid:
Individual Calculations May 2019 |
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| Sanudula, K M Dahamdi Total change: 13.80 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1102 | 1321 | 6.50 | 7 | 1.08 | 20 | 21.60 | |
|  Vithanawasam, Oneli | | | 1012 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Amarasena, Senuli Saranya | | | 1057 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Wimalasiri, Y G C Kavindi | | | 1150 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ramanayake, Nemindi Linaya | | | 1050 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Weerawardana, Oneli Vihanga | | | 1219 | SRI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Attanayake, Chanindi Mewna | | | 1123 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Fernando, T Suheli H | | | 1100 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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 Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1209 | 1321 | 3.50 | 6 | -0.39 | 20 | -7.80 | |
| | Wickramarathne, P W G Gaveshi | | | 1093 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Attanayake, Chanindi Mewna | | | 1123 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Dumankyzy, Alfarabi | | | 1169 | KAZ | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Yaghi, Leen | | | 1184 | SYR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ratnapriya, K | | | 1588 | IND | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Tejaswi, R | | | 1096 | IND | 0.50 | 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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