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Individual Calculations October 2022 |
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| Sakana, S Total change: -83.60 | |   |
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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 |
| 1098 | 1126 | 2.00 | 6 | -1.23 | 40 | -49.20 | |
|  Pooja, Prabhakaran | | | 1130 | IND | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Isha, R | | | 1077 | IND | 0.50 | 1 | -0.07 | 40 | -2.80 | |  Pavithra, R V | | | 1051 | IND | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Jeevana, N | | | 1081 | IND | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Janani, J | | | 1193 | IND | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Anusri, S | | | 1057 | IND | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | | | 70th Tamil Nadu State Open Fide Rated Chess Championship 2022 | Pudukottai | IND | 2022-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1126 | 0.50 | 5 | -0.86 | 40 | -34.40 | |
| | Vignesh, B | | | 2083 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Ashwinth, Michael | | | 1322 | IND | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Surya, Thangavel | | | 1427 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Reshe, A B | | | 1288 | IND | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Inbhan, B | | | 1002 | IND | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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) | | |
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