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Individual Calculations October 2022 |
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| Prabakaran, S Total change: 31.20 | |   |
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| Tamil Nadu State Under 13 Open Chess Championship-2022 | Erode | IND | 2022-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1100 | 1.50 | 4 | 0.58 | 40 | 23.20 | |
|  Saisarvesh, S | | | 1409 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Lukesh, A | | | 1644 | IND | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Varshan, G D | | | 1162 | IND | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Jeydhatscin, T M | | | 1217 | IND | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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) | | | | 70th Tamil Nadu State Open Fide Rated Chess Championship 2022 | Pudukottai | IND | 2022-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1125 | 1.00 | 3 | 0.20 | 40 | 8.00 | |
| | Ramnathan, Balasubramaniam | m | | 2046 | IND | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Sooriya, B Y | | | 1445 | IND | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Prakatheesh, A | | | 1001 | IND | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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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