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Individual Calculations July 2009 |
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| Chatterjee, Debaraj Total change: 33.15 | |   |
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| Mercantile Bank 35th National Chess Championship-2009, Preliminary Phase | Dhaka | BAN | 2009-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2218 | 8.00 | 11 | 1.40 | 15 | 21.00 | |
|  Abul, Kashem | | | 1913 | BAN | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Md., Sharif Hossain | | | 2014 | BAN | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Islam, Sheik Md. Khairul | | | 2049 | BAN | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Abu Sufian, Shakil | f | | 2386 | BAN | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Hossain, Amir | | | 2054 | BAN | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Masum, Hossain | | | 2000 | BAN | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Rahman, Syed Mahfuzur | f | | 2278 | BAN | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Hasan, Mehdi | f | | 2243 | BAN | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Rahman, Md. Taibur | f | | 2320 | BAN | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Ahmed, Jamal | | | 2088 | BAN | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Hossain, Monir | | | 2180 | BAN | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | 1st SCS International Open GM Chess Tournament, India | Bhubaneswar, Orissa, India | IND | 2009-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2279 | 2248 | 4.50 | 8 | 0.81 | 15 | 12.15 | |
| | Shyam, Sundar M | m | | 2424 | IND | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Konguvel, Ponnuswamy | m | | 2428 | IND | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Roy Chowdhury, Saptarshi | m | | 2469 | IND | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Pillai, K D | | | 2051 | IND | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Das, Arghyadip | m | | 2424 | IND | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Sahu, Rajendra Kumar | | | 2097 | IND | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Meera, Sai | | wm | 2155 | IND | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Sai, Krishna G V | f | | 2180 | IND | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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