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Individual Calculations May 2023 |
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| Rathees, Rooban R Total change: -3.60 | |   |
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| CCS Chess Festival -2023 Classical Tournament | Thiruvanthapuram | IND | 2023-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1188 | 1.00 | 5 | -0.10 | 40 | -4.00 | |
|  Anwar, N K | | | 1775 | IND | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Devnath, Bijesh | | | 1400 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Siva, Adithyan S | | | 1335 | IND | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Arif, A | | | 1366 | IND | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Nikhil, T L | | | 1351 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | | | Tamil Nadu State Under 13 Open FIDE Rated Chess Championship-2023 | Karaikudi | IND | 2023-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1346 | 1153 | 1.50 | 5 | 0.01 | 40 | 0.40 | |
| | Mithiran, A | | | 1701 | IND | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Rithic, A K | | | 1310 | IND | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Siva, Adithyan S | | | 1335 | IND | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Kavin, Vijayakumar | | | 1368 | IND | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Nithin, Raghav U T | | | 1017 | IND | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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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