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Individual Calculations June 2023 |
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| Sahana, Shainsha Total change: 88.32 | |   |
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| 52nd Tamil Nadu State Women Chess Championship 2023 | Thiruvarur | IND | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1314 | 5.00 | 8 | 0.77 | 24 | 18.48 | |
|  Malleswari, P | | | 1036 | IND | 1.00 | 1 | 0.17 | 24 | 4.08 | |  Saranya, J | | wf | 2058 | IND | 0.00 | 1 | 0.00 | 24 | 0.00 | | | Kaaviya, S | | | 1067 | IND | 1.00 | 1 | 0.19 | 24 | 4.56 | | | Harini, M D | | | 1142 | IND | 1.00 | 1 | 0.27 | 24 | 6.48 | | | Lakshmi, Shri Harini N | | | 1051 | IND | 1.00 | 1 | 0.18 | 24 | 4.32 | | | Janani, J | | | 1757 | IND | 0.00 | 1 | -0.06 | 24 | -1.44 | | | Sandhana, D | | | 1075 | IND | 1.00 | 1 | 0.20 | 24 | 4.80 | | | Rajasurya, J. | | wf | 1578 | IND | 0.00 | 1 | -0.18 | 24 | -4.32 | |
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) | | | | MDCC 1st International FIDE Rated Open Chess Tournament - 2023 | Madurai | IND | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1331 | 4.50 | 7 | 2.21 | 24 | 53.04 | |
| | Pridhish, Kumar S | | | 1066 | IND | 1.00 | 1 | 0.18 | 24 | 4.32 | | | Abhishek, J R | | | 1547 | IND | 0.00 | 1 | -0.22 | 24 | -5.28 | | | Philip, Benis Jeyaraj J | | | 1204 | IND | 1.00 | 1 | 0.33 | 24 | 7.92 | | | Balakowshi, D S | | | 1503 | IND | 0.50 | 1 | 0.23 | 24 | 5.52 | | | Rajasurya, J. | | wf | 1569 | IND | 0.50 | 1 | 0.30 | 24 | 7.20 | | | Arul, Anandh S P K | | | 1908 | IND | 0.50 | 1 | 0.48 | 24 | 11.52 | | | Alaguraja, M.a. | | | 1715 | IND | 1.00 | 1 | 0.91 | 24 | 21.84 | |
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) | | | | 36th Tamil Nadu State Under-19 Girls Fide Rated Chess Championship 2023 | Tiruchirappalli | IND | 2023-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1331 | 2.50 | 6 | -0.40 | 24 | -9.60 | |
| | Divyabharathi, Masanam | | | 1638 | IND | 0.50 | 1 | 0.36 | 24 | 8.64 | | | Rindhiya, V | | | 1837 | IND | 0.00 | 1 | -0.04 | 24 | -0.96 | | | Agrajhaa, Km | | | 1098 | IND | 1.00 | 1 | 0.21 | 24 | 5.04 | | | Padmini, S | | | 1441 | IND | 0.00 | 1 | -0.35 | 24 | -8.40 | | | Sakana, S | | | 1117 | IND | 0.00 | 1 | -0.77 | 24 | -18.48 | | | Kiruthika, Srimathi M | | | 1082 | IND | 1.00 | 1 | 0.19 | 24 | 4.56 | |
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 Sub-Junior (Under-15) Girls FIDE Rated Chess Championship-2023 | Dindigul | IND | 2023-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1331 | 6.00 | 8 | 1.10 | 24 | 26.40 | |
| | Agrajhaa, Km | | | 1098 | IND | 1.00 | 1 | 0.21 | 24 | 5.04 | | | Velvizhi, D | | | 1113 | IND | 1.00 | 1 | 0.22 | 24 | 5.28 | | | Ananya, Raman | | | 1436 | IND | 0.00 | 1 | -0.36 | 24 | -8.64 | | | Vithula, Prasath | | | 1127 | IND | 1.00 | 1 | 0.24 | 24 | 5.76 | | | Shamita, Jagadesh | | | 1115 | IND | 1.00 | 1 | 0.22 | 24 | 5.28 | | | Shanmathi, Sree S | | | 1328 | IND | 0.50 | 1 | 0.00 | 24 | 0.00 | | | Nafila, A | | | 1468 | IND | 0.50 | 1 | 0.18 | 24 | 4.32 | | | Janani, P | | | 1248 | IND | 1.00 | 1 | 0.39 | 24 | 9.36 | |
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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