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Individual Calculations December 2019 |
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| Athira, A J Total change: 52.00 | |   |
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| National Junior (Under-19) Girls Chess Championship 2019 | GURGAON | IND | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1170 | 3.50 | 10 | 0.45 | 40 | 18.00 | |
|  Meenal, Gupta | | | 1570 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tina, C | | | 1496 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Gunjan, Kanda | | | 1022 | IND | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Poornima, Gupta | | | 1508 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Azal, Nasir | | | 1556 | IND | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Prisha, Pahuja | | | 1067 | IND | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Sovna, Sonali Jena | | | 1452 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Tanya, Verma | | | 1034 | IND | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Riddhika, Kotia | | | 1397 | IND | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Vedika, Agarwal | | | 1372 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | NATIONAL UNDER-11 GIRLS CHESS CHAMPIONSHIPS - 2019 | Delhi | IND | 2019-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1170 | 2.50 | 5 | 0.85 | 40 | 34.00 | |
| | Riddhika, Kotia | | | 1397 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rianna, Netta B | | | 1358 | IND | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Jahnavi, Sri Lalita Mareddy | | | 1345 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Anushka, Aggarwal | | | 1089 | IND | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Srishanthi, G | | | 1320 | IND | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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