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Individual Calculations December 2012 |
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| Rahman, Ziaur Total change: -7.20 | |   |
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| Vizag International Open - 2012 | Vizag | IND | 2012-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2502 | 8.00 | 11 | -0.16 | 10 | -1.60 | |
|  Grahesh, Y | | | 2102 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Sahoo, Utkal Ranjan | | | 2242 | IND | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Chakravarthi, Y.v.k. | | | 2117 | IND | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Matta, Vinay Kumar | | | 2179 | IND | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Padhya, Saumil | | | 2236 | IND | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Das, Sayantan | f | | 2330 | IND | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Swayams, Mishra | m | | 2393 | IND | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Kravtsiv, Martyn | g | | 2592 | UKR | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Gagare, Shardul | f | | 2366 | IND | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Suvrajit, Saha | m | | 2362 | IND | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Shivananda, B.s. | m | | 2358 | IND | 1.00 | 1 | 0.31 | 10 | 3.10 | | | * 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) | | | | Healthcare Pharmaceuticals Ltd. 38th National A Chess Championship-2012 | Dhaka | BAN | 2012-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2525 | 9.50 | 13 | -0.56 | 10 | -5.60 | |
| | Ahmed, Mahtabuddin | | | 2233 | BAN | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Ahmed, Sk. Nasir | f | | 2295 | BAN | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Abu Sufian, Shakil | m | | 2374 | BAN | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Md., Jamal Uddin | | | 2155 | BAN | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Reefat, Bin-Sattar | g | | 2438 | BAN | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Murshed, Niaz | g | | 2452 | BAN | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Mohammad, Javed | f | | 2203 | BAN | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Minhazuddin, Ahmed | m | | 2408 | BAN | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Bhuiyan, Golam Mostafa | | | 2211 | BAN | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Kabir, Mohammad Sherajul | | | 2125 * | BAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Chatterjee, Debaraj | f | | 2307 | BAN | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Rahman, Md. Taibur | f | | 2340 | BAN | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Hasan, Mehdi | f | | 2310 | BAN | 0.50 | 1 | -0.27 | 10 | -2.70 | | | * 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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