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Individual Calculations November 2009 |
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| Rahman, Ziaur Total change: -9.00 | |   |
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| IGB - 6th Dato’ Arthur Tan Malaysia Open Chess Championship 2009 | Kuala Lumpur | MAS | 2009-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2350 | 2538 | 5.00 | 9 | -1.61 | 10 | -16.10 | |
|  Che Hassan, Abdullah | | | 2145 | MAS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Mok, Tze-Meng | f | | 2343 | MAS | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Muminova, Nafisa | | wm | 2287 | UZB | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Liew, Chee-Meng-Jimmy | m | | 2299 | MAS | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Tirto, | m | | 2407 | INA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Yu, Yangyi | | | 2510 | CHN | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Wahono, Awam | f | | 2399 | INA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Dableo, Ronald | m | | 2417 | PHI | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Yu, Lie | | | 2340 | CHN | 0.00 | 1 | -0.76 | 10 | -7.60 | |
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) | | | | 4th Kolkata Open Grandmaster Chess Tournament 2009 | Gorky Sadan, Kolkata, India | IND | 2009-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2488 | 2554 | 6.50 | 10 | 0.71 | 10 | 7.10 | |
| | Meenakshi, Subbaraman | | wg | 2321 | IND | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Matta, Vinay Kumar | | | 2320 | IND | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Ganguly, Surya Shekhar | g | | 2634 | IND | 0.50 | 1 | 0.11 | 10 | 1.10 | | | McHedlishvili, Mikheil | g | | 2613 | GEO | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Grover, Sahaj | f | | 2288 | IND | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Laznicka, Viktor | g | | 2634 | CZE | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Laxman, R R | m | | 2486 | IND | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Rathnakaran, K | m | | 2441 | IND | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Tkachiev, Vladislav | g | | 2669 | FRA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Lalith, Babu M R | m | | 2477 | IND | 1.00 | 1 | 0.39 | 10 | 3.90 | |
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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