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Individual Calculations April 2008 |
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| Negi, Parimarjan Total change: -12.40 | |   |
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| Commonwealth Chess Championships | Sirifort Sports Complex, Khel Gaon, New Delhi, India. | IND | 2007-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2340 | 2514 | 6.50 | 10 | -0.71 | 10 | -7.10 | |
|  Gagare, Shardul | | | 2164 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Imocha, Laisram | | | 2272 | IND | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Gokhale, Chandrashekhar | m | | 2333 | IND | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Akshat, Khamparia | | | 2355 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Prasad, Devaki V | m | | 2409 | IND | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Kamble, Vikramaditya | m | | 2374 | IND | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Rathnakaran, K | m | | 2433 | IND | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Laxman, R R | m | | 2395 | IND | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Mas, Hafizulhelmi | m | | 2372 | MAS | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Shyam, Nikil P | | | 2295 | IND | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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) | | | | Asian Junior Chess Championship, 2007 | Mumbai | IND | 2007-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2285 | 2514 | 6.50 | 9 | -0.51 | 10 | -5.10 | |
| | Abhishek, Kelkar | | | 2164 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Purushothaman, T | | | 2252 | IND | 0.00 | 1 | -0.82 | 10 | -8.20 | | | Kamat, Nikhil | | | 2164 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Nitin, S | f | | 2321 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Grover, Sahaj | f | | 2239 | IND | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Lalith, Babu M R | | | 2350 | IND | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Vishnu, Prasanna | | | 2297 | IND | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Ashwin, Jayaram | | | 2478 | IND | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Priyadharshan, K | f | | 2298 | IND | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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) | | | | Corus Chess 2008 - GM C | Wijk aan Zee | NED | 2008-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2491 | 2526 | 8.00 | 13 | 0.91 | 10 | 9.10 | |
| | Carlsson, Pontus | g | | 2501 | SWE | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Braun, Arik | m | | 2536 | GER | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Van Der Wiel, John T.h. | g | | 2490 | NED | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Li, Shilong | g | | 2502 | CHN | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Ushenina, Anna | m | wg | 2484 | UKR | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Nijboer, Friso | g | | 2578 | NED | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Krush, Irina | m | wg | 2473 | USA | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Peng, Zhaoqin | g | wg | 2461 | NED | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Van Der Werf, Mark | m | | 2389 | NED | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Ruijgrok, Dennis | | | 2329 | NED | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Reinderman, Dimitri | g | | 2533 | NED | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Grivas, Efstratios | g | | 2509 | GRE | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Caruana, Fabiano | g | | 2598 | ITA | 0.00 | 1 | -0.40 | 10 | -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) | | | | Velammal 45th National A Chess Chamionship | Chennai, India | IND | 2008-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2414 | 2526 | 7.50 | 13 | -0.93 | 10 | -9.30 | |
| | Shivananda, B S | | | 2357 | IND | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Arun Prasad, S | m | | 2423 | IND | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Deepan, Chakkravarthy J | g | | 2491 | IND | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Shetty, Rahul | m | | 2320 | IND | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Venkatesh, M R | m | | 2444 | IND | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Roy Chowdhury, Saptarshi | m | | 2418 | IND | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Suvrajit, Saha | m | | 2363 | IND | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Saptarshi, Roy | m | | 2404 | IND | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Roktim, Bandyopadhyay | m | | 2373 | IND | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Sethuraman, S P | m | | 2424 | IND | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Bakre, Tejas | g | | 2459 | IND | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Babu, N Sudhakar | m | | 2333 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Ganguly, Surya Shekhar | g | | 2579 | IND | 0.50 | 1 | 0.07 | 10 | 0.70 | |
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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