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Individual Calculations April 2008 |
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| Rathnakaran, K Total change: 50.80 | |   |
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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 |
| 2343 | 2433 | 7.50 | 10 | 1.47 | 10 | 14.70 | |
|  Navalgund, Niranjan | | | 2083 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Grover, Sahaj | f | | 2239 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Vidit, Santosh Gujrathi | f | | 2315 | IND | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Saravanan, V | m | | 2374 | IND | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Roktim, Bandyopadhyay | m | | 2373 | IND | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Antonio, Viani D`cunha | | | 2083 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Negi, Parimarjan | g | | 2514 | IND | 1.00 | 1 | 0.61 | 10 | 6.10 | | | Himanshu, Sharma | m | | 2408 | IND | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Sriram, Jha | m | | 2459 | IND | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Ganguly, Surya Shekhar | g | | 2585 | IND | 0.00 | 1 | -0.30 | 10 | -3.00 | |
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) | | | | FIRST IDUKKI INTERNATIONAL FIDE RATING OPEN CHESS TOURNAMENT | India | IND | 2007-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2433 | 6.50 | 9 | -0.46 | 10 | -4.60 | |
| | Sreejith, A S | | | 2083 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Madhusoodanan, K R | | | 2083 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Gireesh, P V | | | 2162 | IND | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Shyam, Nikil P | | | 2295 | IND | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Phoobalan, P | | | 2250 | IND | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Murali Krishnan, B T | | | 2363 | IND | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Ram, S Krishnan | | | 2326 | IND | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Ganesh, Babu S | | | 2089 | IND | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Anilkumar, O T | | | 2207 | IND | 0.50 | 1 | -0.29 | 10 | -2.90 | |
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) | | | | 6th Parsvnath International Open Chess Tournament 2008 | New Delhi, India | IND | 2008-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2324 | 2437 | 8.00 | 10 | 1.64 | 10 | 16.40 | |
| | , Ambesh | | | 2087 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Md, Irshad | | | 2120 | IND | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Madjidov, Jasur | | | 2249 | UZB | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Gomes, Mary Ann | | wm | 2255 | IND | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Grover, Sahaj | f | | 2242 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Nguyen, Anh Dung | g | | 2525 | VIE | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Kunte, Abhijit | g | | 2550 | IND | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Ghaem Maghami, Ehsan | g | | 2589 | IRI | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Singh, D P | m | | 2326 | IND | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Prasenjit, Datta | | | 2296 | IND | 1.00 | 1 | 0.31 | 10 | 3.10 | |
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 |
| 2434 | 2437 | 9.00 | 13 | 2.43 | 10 | 24.30 | |
| | Vidit, Santosh Gujrathi | f | | 2319 | IND | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Ganguly, Surya Shekhar | g | | 2579 | IND | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Kunte, Abhijit | g | | 2550 | IND | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Gopal, G N | g | | 2528 | IND | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Mishra, Neeraj-Kumar | m | | 2349 | IND | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Babu, N Sudhakar | m | | 2333 | IND | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Ramesh, R B | g | | 2473 | IND | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Satyapragyan, Swayangsu | m | | 2406 | IND | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Venkatesh, M R | m | | 2444 | IND | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Suvrajit, Saha | m | | 2363 | IND | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Thejkumar, M S | | | 2382 | IND | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Sethuraman, S P | m | | 2424 | IND | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Neelotpal, Das | g | | 2486 | IND | 1.00 | 1 | 0.57 | 10 | 5.70 | |
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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