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Individual Calculations November 2009 |
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| Tiwari, Arjun 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 |
| 2436 | 2268 | 4.00 | 10 | 1.17 | 15 | 17.55 | |
|  Reefat, Bin-Sattar | g | | 2461 | BAN | 0.50 | 1 | 0.25 | 15 | 3.75 | |  Neelotpal, Das | g | | 2471 | IND | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Markos, Jan | g | | 2565 | SVK | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Roy Chowdhury, Saptarshi | m | | 2436 | IND | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Das, Arghyadip | m | | 2407 | IND | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Abu Sufian, Shakil | f | | 2362 | BAN | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Murali Krishnan, B T | m | | 2420 | IND | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Kostenko, Petr | g | | 2491 | KAZ | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Udeshi, Aditya | | | 2363 | IND | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Narayanan, Srinath | m | | 2388 | IND | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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