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Individual Calculations August 2017 |
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| Utkrisht, Tuli Total change: -14.00 | |   |
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| 31st National Under - 13 Boys Chess Championship | Jalandhar | IND | 2017-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1010 | 0.00 | 4 | -0.50 | 40 | -20.00 | |
|  Samal, Aditya Ranjan | | | 1410 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Parikh, Pratham | | | 1366 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Singh, Ojasva | | | 1247 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ishan, Sanjay Pagi | | | 1362 | IND | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | Commonwealth Chess Championship 2017 Under - 8 open | New Delhi | IND | 2017-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1183 | 1010 | 1.00 | 3 | 0.15 | 40 | 6.00 | |
| | Wickramarathne, T D | c | | 1309 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Jai, Karthik S | | | 1106 | IND | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Nirnay, Garg | | | 1135 | IND | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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