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Rapid:
Individual Calculations May 2019 |
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| Nabil Nazar, Mohamed Total change: 27.40 | |   |
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| Sri Lanka National Youth Rapid Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1234 | 1331 | 3.50 | 6 | -0.25 | 20 | -5.00 | |
|  Rodrigo, I Vihanga Mithsara | | | 1001 | SRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Lavanga, D Binuka | | | 1134 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | De Silva, L M S T | f | | 1638 | SRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Pinnagoda, P G Anuhas Suradunu | | | 1202 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Samaraweera, Dimuth Indeepa | | | 1283 | SRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Gayanuka, B D Omira | | | 1147 | SRI | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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 14 Open | Colombo | SRI | 2019-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1331 | 2.50 | 6 | 1.62 | 20 | 32.40 | |
| | Silva, Kevin Ranidu | c | | 1652 | SRI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Le, Tri Kien | | | 1691 | VIE | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Nguyen, Quoc Hy | c | | 1731 * | VIE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Orozbaev, Eldiar | c | | 1731 * | KGZ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | He, Zhi Cheng (caleb) | | | 1545 | NZL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Khalifah, Khaled | c | | 1513 | UAE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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