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Individual Calculations October 2022 |
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| Ananya, Manisundaram Total change: -14.80 | |   |
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| Tamil Nadu State Under 13 Girls Chess Championship-2022 | Erode | IND | 2022-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1152 | 1177 | 2.50 | 5 | -0.21 | 40 | -8.40 | |
|  Shuruthi, Arulmani | | | 1066 | IND | 0.50 | 1 | -0.15 | 40 | -6.00 | |  Aarna, Prataa U M | | | 1066 | IND | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Jesslyn, Jinisha J | | | 1052 | IND | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Aswinika, Mani R | | | 1446 | IND | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Pooja, Prabhakaran | | | 1130 | IND | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | 70th Tamil Nadu State Open Fide Rated Chess Championship 2022 | Pudukottai | IND | 2022-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1150 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
| | Gopal, Aravamuthan Iyengar | | | 1481 | IND | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Marimuthu, K | | | 1660 | IND | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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) | | |
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