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Individual Calculations October 2022 |
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| Siyona, Judith C Total change: 249.60 | |   |
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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 |
| 1276 | 1149 | 6.00 | 7 | 3.61 | 40 | 144.40 | |
|  Nivedita, V C | | | 1433 | IND | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Sahana, Shainsha | | | 1219 | IND | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Shanmuga, Preethi M S | | | 1048 | IND | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Jayashri, M | | | 1245 | IND | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Nafila, A | | | 1228 | IND | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Theephigaa, K P | | | 1324 | IND | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Ananya, Raman | | | 1438 | IND | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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) | | | | Tamil Nadu State Under-15 Girls Chess Championship-2022 | Arupukottai | IND | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1149 | 4.50 | 7 | 2.63 | 40 | 105.20 | |
| | Lakshanaa, R | | | 1451 | IND | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Pranavasri, S | | | 1420 | IND | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Padmini, S | | | 1279 | IND | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Sindhusree, K | | | 1412 | IND | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sugirtha, S | | | 1280 | IND | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Tanushree, V P | | | 1279 | IND | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Sananda, R | | | 1214 | IND | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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