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Individual Calculations April 2009 |
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| Roy Chowdhury, Saptarshi Total change: 25.10 | |   |
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| 7th Parsvnath International Open Chess Tournament 2009 | Modern School, Barakhamba Road, New Delhi, India | IND | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2444 | 7.50 | 10 | 0.65 | 10 | 6.50 | |
|  Rathore, Sonakshi | | | 2094 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Gajendra, Singh | | | 2128 | IND | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Arindam, Mukherjee | | | 2259 | IND | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Singh, Gurpreet Pal | | | 2258 | IND | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Fenil, Shah | | | 2213 | IND | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Md, Irshad | | | 2105 | IND | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Solodovnichenko, Yuri | g | | 2571 | UKR | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Suvrajit, Saha | m | | 2368 | IND | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Djuraev, Sokhib | f | | 2353 | TJK | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Kunte, Abhijit | g | | 2527 | IND | 0.50 | 1 | 0.11 | 10 | 1.10 | |
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) | | | | Arcapita Open | Manama | BRN | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2469 | 2444 | 5.50 | 8 | 1.86 | 10 | 18.60 | |
| | Khouri Ahmed, Abbas | f | | 2094 | UAE | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Adly, Ahmed | g | | 2568 | EGY | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Kveinys, Aloyzas | g | | 2522 | LTU | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Malakhatko, Vadim | g | | 2610 | BEL | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Alhuwar, Jasem | f | | 2270 | UAE | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Filippov, Anton | g | | 2556 | UZB | 1.00 | 1 | 0.65 | 10 | 6.50 | | | Pelletier, Yannick | g | | 2560 | SUI | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Ibrahimov, Rasul | g | | 2568 | AZE | 0.50 | 1 | 0.17 | 10 | 1.70 | |
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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