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Individual Calculations May 2023 |
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| Pavithra, R V Total change: 46.00 | |   |
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| Tamil Nadu State Under 13 Girls FIDE Rated Chess Championship-2023 | Karaikudi | IND | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1140 | 1.50 | 3 | 0.25 | 40 | 10.00 | |
|  Theephigaa, K P | | | 1265 | IND | 0.50 | 1 | 0.17 | 40 | 6.80 | |  Lohita, V | | | 1006 | IND | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Vaishnavi, S K | | | 1342 | IND | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | 4th Cademic International Open FIDE Rated Classical Chess Tournament 2023 | Thiruvanthapuram | IND | 2023-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1140 | 3.00 | 8 | 0.90 | 40 | 36.00 | |
| | Madhusoodanan, K.r. | | | 1665 | IND | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Shrinimeshika, K | | | 1321 | IND | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Sathyachith, E M | | | 1319 | IND | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Karthick, Rahul M K | | | 1296 | IND | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Serah, Jo Sam | | | 1327 | IND | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Devan, Puthiyapurayil | | | 1270 | IND | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Farriz, J | | | 1264 | IND | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Aarav, Das | | | 1258 | IND | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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