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Individual Calculations October 2008 |
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| Zhigalko, Sergei Total change: 9.10 | |   |
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| Lake Sevan 2008 Int. Tmnt. | Martuni | ARM | 2008-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2550 | 2583 | 5.50 | 9 | 0.59 | 10 | 5.90 | |
|  Ter-Sahakyan, Samvel | f | | 2480 | ARM | 0.50 | 1 | -0.14 | 10 | -1.40 | |  Amin, Bassem | g | | 2562 | EGY | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Pashikian, Arman | g | | 2564 | ARM | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Zhou, Jianchao | g | | 2604 | CHN | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Grigoryan, Avetik | m | | 2537 | ARM | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Melkumyan, Hrant | m | | 2507 | ARM | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Meier, Georg | g | | 2556 | GER | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Andriasian, Zaven | g | | 2533 | ARM | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Pantsulaia, Levan | g | | 2607 | GEO | 0.50 | 1 | 0.03 | 10 | 0.30 | |
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) | | | | 2008 World Junior Chess Championship | Gaziantep | TUR | 2008-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2487 | 2583 | 8.50 | 13 | 0.32 | 10 | 3.20 | |
| | Anton, Teodor | | | 2353 | ROU | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Sjugirov, Sanan | m | | 2545 | RUS | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Swiercz, Dariusz | m | | 2456 | POL | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Braun, Arik | m | | 2533 | GER | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Wen, Yang | g | | 2487 | CHN | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Brkic, Ante | g | | 2530 | CRO | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Melkumyan, Hrant | m | | 2507 | ARM | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Tomczak, Jacek | m | | 2451 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Nechepurenko, Roman V. | f | | 2476 | RUS | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Negi, Parimerjan | g | | 2529 | IND | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Arun Prasad, S. | m | | 2492 | IND | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Ramirez, Alejandro | g | | 2531 | CRC | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Ashwin, Jayaram | m | | 2436 | IND | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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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