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Rapid:
Individual Calculations May 2019 |
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| Saravanabaavan, Brijeash Total change: 23.20 | |   |
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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 |
| 1151 | 1283 | 3.00 | 6 | -1.05 | 20 | -21.00 | |
|  Rathnayaka, Minaga Yethmin | | | 1126 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Wimalasiri, Ransith Pabalu | | | 1107 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Sathmina, S L Lalindu | | | 1185 | SRI | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Hewawasam, H Y Thisaga Manvidu | | | 1211 | SRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Kulathilake, S M M P | | | 1177 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Senevirathne, S D B K | | | 1098 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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 |
| 1545 | 1283 | 3.50 | 6 | 2.21 | 20 | 44.20 | |
| | Dang, Anh Minh | | | 1607 | VIE | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Mahendra, Teja Mekala | | | 1683 * | IND | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Shahil, Dey | c | | 1683 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wu, David Tai-Wei | | | 1628 | TPE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Igen, Amir | | | 1539 | KAZ | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Wickramaarachchi, Nayanaka Insara | | | 1130 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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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