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Individual Calculations January 2009 |
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| Gupta, Abhijeet Total change: -10.70 | |   |
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| 012 COMMONWEALTH CHESS CHAMPIONSHIP 2008 | Nagpur, Indian | IND | 2008-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2275 | 2551 | 7.50 | 11 | -1.61 | 10 | -16.10 | |
|  Suraj, M | | | 2201 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Ramnathan, Balasubramaniam | m | | 2271 | IND | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Tejas, Ravichandran | | | 2201 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Karthikeyan, P | m | | 2402 | IND | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Akshat, Khamparia | f | | 2305 | IND | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Koshy, Varugeese | m | | 2283 | IND | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Vidit, Santosh Gujrathi | f | | 2356 | IND | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Priyadharshan, K | f | | 2297 | IND | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Shiven, Khosla | | | 2201 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Anwesh, Upadhyaya | | | 2201 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Purushothaman, T | | | 2303 | IND | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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) | | | | Essent Open | Hoogeveen | NED | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2464 | 2580 | 6.00 | 9 | 0.13 | 10 | 1.30 | |
| | Wempe, Joost | | | 2291 | NED | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Brandenburg, Daan | m | | 2436 | NED | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Haslinger, Stewart G | g | | 2506 | ENG | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Di Berardino, Diego Rafael | m | | 2503 | BRA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Spoelman, Wouter | m | | 2459 | NED | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Fier, Alexandr | g | | 2581 | BRA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Naumkin, Igor | g | | 2506 | RUS | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Kaplan, Sasha | m | | 2425 | ISR | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Robson, Ray | m | | 2466 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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) | | | | India - Armenia Friendship Chess Match | New Delhi, India | | 2008-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2561 | 2580 | 2.00 | 3 | 0.41 | 10 | 4.10 | |
| | Andriasian, Zaven | g | | 2561 | ARM | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Andriasian, Zaven | g | | 2561 | ARM | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Andriasian, Zaven | g | | 2561 | ARM | 1.00 | 1 | 0.47 | 10 | 4.70 | |
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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