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Individual Calculations May 2023 |
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| Velvizhi, D Total change: -7.60 | |   |
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| 32nd Tamil Nadu State Under-17 Girls Fide Rated Chess Championship 2023 | Tirunelveli | IND | 2023-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1005 | 1121 | 1.00 | 2 | -0.32 | 40 | -12.80 | |
|  Rajna, S R | | | 1003 | IND | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Lohita, V | | | 1006 | IND | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | 4th Cademic International Open FIDE Rated Classical Chess Tournament 2023 | Thiruvanthapuram | IND | 2023-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1121 | 1.00 | 4 | 0.13 | 40 | 5.20 | |
| | Rajeev, V M | | | 1575 | IND | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Dharsh, M | | | 1270 | IND | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Sibin, Paul | | | 1270 | IND | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Rishi, R | | | 1350 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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