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Individual Calculations May 2023 |
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| Chittesh, Pandeeshwaran Total change: -49.20 | |   |
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| 20th Delhi International Open Grandmasters Chess Tournament-2023 | New Delhi | IND | 2023-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1170 | 0.00 | 4 | -0.59 | 40 | -23.60 | |
|  Pradeep, Tiwari | | | 1855 | IND | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Oishik, Kundu | | | 1474 | IND | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Rachishnu, Datta | | | 1410 | IND | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ravindra, Singh Rawat | | | 1369 | 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) | | | | 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 |
| 1292 | 1170 | 1.00 | 4 | -0.64 | 40 | -25.60 | |
| | Vignesh, Kannan P | | | 1729 | IND | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Deveshwar, Manigandan A | | | 1036 | IND | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Mukesh, N J | | | 1361 | IND | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Jaison, Enoch L | | | 1040 | 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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