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Individual Calculations November 2009 |
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| Sangma, Rahul Total change: -17.55 | |   |
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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 |
| 2407 | 2386 | 4.50 | 10 | -0.28 | 15 | -4.20 | |
|  Ni, Hua | g | | 2692 | CHN | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Negi, Parimarjan | g | | 2615 | IND | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Joshi, G B | | | 2269 | IND | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Chatterjee, Debaraj | | | 2281 | BAN | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Karma, Pandya | | | 2147 | IND | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Matta, Vinay Kumar | | | 2320 | IND | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Hillarp Persson, Tiger | g | | 2577 | SWE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Sriram, Jha | m | | 2497 | IND | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Vaibhav, Suri | | | 2334 | IND | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Suvrajit, Saha | m | | 2337 | 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) | | | | Delhi Chess Challenge Open Fide Rating Chess Tournament | Sarvodaya Vidyalaya, New Police Line, Kingsway Camp, New Delhi-09 | IND | 2009-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2386 | 6.50 | 9 | -0.89 | 15 | -13.35 | |
| | Sarthak, Bansal | | | 1986 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Jaypal, Gayen | | | 1986 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Prince, Bajaj | c | | 2113 | IND | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Arvinder, Preet Singh | | | 2152 | IND | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Hemant, Sharma | | | 2184 | IND | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Mausam, Saxena | | | 1986 * | IND | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sandeep, Chitkara | | | 2048 | IND | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Sahaj, Grover | f | | 2288 | IND | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Rupankar, Nath | | | 2198 | IND | 0.50 | 1 | -0.24 | 15 | -3.60 | | | * 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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