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Individual Calculations November 2009 |
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| Geetha, Narayanan Gopal Total change: -5.50 | |   |
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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 |
| 2439 | 2598 | 6.50 | 10 | -0.50 | 10 | -5.00 | |
|  Zozulia, Anna | m | wg | 2338 | BEL | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Vidit, Santosh Gujrathi | f | | 2423 | IND | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Kamble, Vikramaditya | m | | 2350 | IND | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Shyam, Sundar M | m | | 2403 | IND | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Rathnakaran, K | m | | 2441 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Shyam, Nikil P | f | | 2410 | IND | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Grover, Sahaj | f | | 2288 | IND | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Himanshu, Sharma | m | | 2471 | IND | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Negi, Parimarjan | g | | 2615 | IND | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Postny, Evgeny | g | | 2651 | ISR | 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) | | | | 4th President Gloria Macapagal Arroyo Cup | Manila | PHI | 2009-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2447 | 2598 | 5.50 | 8 | -0.05 | 10 | -0.50 | |
| | Sevillano, Voltaire | | | 2358 | PHI | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Paragua, Mark | g | | 2501 | PHI | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Carlos, Leonardo | f | | 2334 | PHI | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Das, Neelotpal | g | | 2471 | IND | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Dableo, Ronald | m | | 2417 | PHI | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Wong, Meng Kong | g | | 2403 | SIN | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Kotanjian, Tigran | g | | 2553 | ARM | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Laylo, Darwin | g | | 2537 | PHI | 1.00 | 1 | 0.42 | 10 | 4.20 | |
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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