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Individual Calculations November 2009 |
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| Premnath, R Total change: 1.20 | |   |
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| 4th Kolkata Open Grandmaster Chess Tournament 2009 | Gorky Sadan, Kolkata, India | IND | 2009-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2383 | 2303 | 4.50 | 10 | 0.56 | 15 | 8.40 | |
|  Sriram, Jha | m | | 2497 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Shivananda, B S | | | 2388 | IND | 0.00 | 1 | -0.38 | 15 | -5.70 | |  Karma, Pandya | | | 2147 | IND | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Singh, Rishpal S | f | | 2238 | IND | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Dutta, Joydeep | f | | 2346 | IND | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Reefat, Bin-Sattar | g | | 2461 | BAN | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Kostenko, Petr | g | | 2491 | KAZ | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Thejkumar, M S | m | | 2467 | IND | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sethuraman, S P | m | | 2443 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Kamble, Vikramaditya | m | | 2350 | IND | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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) | | | | 39th National Junior (U-19) Chess Championship Stree Seva Mandir Diamond Jubilee | Media Centre, Jawaharlal Nehru Stadium, Chennai, Tamilnadu | IND | 2009-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2303 | 6.00 | 10 | -0.48 | 15 | -7.20 | |
| | Narayanan, S, L | | | 1903 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Manigandan, S S | | | 2049 | IND | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Arun, J | | | 2120 | IND | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Lalith, Babu M R | m | | 2477 | IND | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Shyam, Nikil P | f | | 2410 | IND | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Kumaran, B | | | 1903 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ramnath, Bhuvanesh, R | | | 2357 | IND | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Anwesh, Upadhyaya | | | 2340 | IND | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Karthikeyan, Murali | | | 1960 | IND | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Shreyans, K Shah | | | 2138 | IND | 0.00 | 1 | -0.72 | 15 | -10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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