Rapid:
Individual Calculations May 2019 |
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Weerawardana, Oneli Vihanga Total change: -17.60 | | |
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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 |
1105 | 1219 | 4.50 | 6 | 0.60 | 20 | 12.00 | |
| Gamage, Desandhi Dhihansa | | | 992 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | Piyathilaka, Oshadhi Ruwanya | | | 1048 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | Wilvalaarachchi, Oneli Omaya | | | 1096 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | Sanudula, K M Dahamdi | | wc | 1321 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | Ramanayake, Nemindi Linaya | | | 1050 | SRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | Attanayake, Chanindi Mewna | | | 1123 | SRI | 0.50 | 1 | -0.13 | 20 | -2.60 | | 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) | | Asian Youth Rapid Chess Championship 2019 - Under 12 Girls | Colombo | SRI | 2019-04-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
1163 | 1219 | 1.50 | 5 | -1.48 | 20 | -29.60 | |
| Nurmanova, Alua | | wc | 1619 * | KAZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | Wilvalaarachchi, Oneli Omaya | | | 1096 | SRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | Gamage, Desandhi Dhihansa | | | 992 | SRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | Tejaswi, R | | | 1096 | IND | 0.00 | 1 | -0.67 | 20 | -13.40 | | Vithanawasam, Oneli | | | 1012 | SRI | 0.50 | 1 | -0.27 | 20 | -5.40 | | * 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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