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Individual Calculations November 2009 |
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| Short, Nigel D Total change: 0.70 | |   |
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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 |
| 2549 | 2706 | 7.00 | 10 | -0.01 | 10 | -0.10 | |
|  Prathamesh, Sunil Mokal | m | | 2387 | IND | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Kostenko, Petr | g | | 2491 | KAZ | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Gagunashvili, Merab | g | | 2580 | GEO | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Safarli, Eltaj | g | | 2587 | AZE | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Postny, Evgeny | g | | 2651 | ISR | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Sandipan, Chanda | g | | 2611 | IND | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Filippov, Anton | g | | 2595 | UZB | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Panchanathan, Magesh Chandran | g | | 2532 | IND | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Satyapragyan, Swayangsu | m | | 2439 | IND | 0.50 | 1 | -0.32 | 10 | -3.20 | | | McHedlishvili, Mikheil | g | | 2613 | GEO | 1.00 | 1 | 0.37 | 10 | 3.70 | |
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) | | | | Match Efimenko, Z. – Short, N. | Mukachevo | UKR | 2009-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2654 | 2706 | 3.50 | 6 | 0.08 | 10 | 0.80 | |
| | Efimenko, Zahar | g | | 2654 | UKR | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Efimenko, Zahar | g | | 2654 | UKR | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Efimenko, Zahar | g | | 2654 | UKR | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Efimenko, Zahar | g | | 2654 | UKR | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Efimenko, Zahar | g | | 2654 | UKR | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Efimenko, Zahar | g | | 2654 | UKR | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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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