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Individual Calculations October 2022 |
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| Shivani, Senthilkumar Total change: -51.60 | |   |
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| Tamil Nadu State Under-15 Girls Chess Championship-2022 | Arupukottai | IND | 2022-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1091 | 1426 | 3.50 | 6 | -1.76 | 40 | -70.40 | |
|  Madhavi, Sri V | | | 1175 | IND | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Shuruthi, Arulmani | | | 1066 | IND | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Jeevana, N | | | 1028 | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sahana, Shainsha | | | 1152 | IND | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Saganapriya, V | | | 1060 | IND | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Pavithra, N | | | 1065 | IND | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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 |
| 1524 | 1426 | 3.50 | 7 | 0.47 | 40 | 18.80 | |
| | Gokulakrishna, S | | | 1644 | IND | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Manigandan, S S | | | 2131 | IND | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Arul, Anandh S P K | | | 1711 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Indrajit, R S | | | 1157 | IND | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Marimuthu, K | | | 1660 | IND | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Raveena, Shri A | | | 1207 | IND | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Paresh, S | | | 1159 | IND | 0.50 | 1 | -0.32 | 40 | -12.80 | |
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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