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Individual Calculations September 2010 |
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| Potkin, Vladimir Total change: 3.90 | |   |
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| 38th Annual World Open - Open Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2505 | 2634 | 6.50 | 9 | 0.48 | 10 | 4.80 | |
|  Zierk, Steven C | f | | 2377 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | |  Battaglini, Gabriel | m | | 2420 | FRA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Ivanov, Alexander | g | | 2538 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Panchanathan, Magesh | g | | 2549 | IND | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Paragua, Mark C | g | | 2497 | PHI | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Robson, Ray | g | | 2569 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Neubauer, Martin | m | | 2458 | AUT | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Gustafsson, Jan | g | | 2640 | GER | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Romanenko, Vladimir | m | | 2496 | BLR | 1.00 | 1 | 0.31 | 10 | 3.10 | |
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) | | | | 2010 Yinzhou Cup China-Russia Chess Match for Men | Ningbo,China | CHN | 2010-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2686 | 2626 | 2.00 | 5 | -0.09 | 10 | -0.90 | |
| | Wang, Yue | g | | 2716 | CHN | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Ni, Hua | g | | 2645 | CHN | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Zhou, Jianchao | g | | 2668 | CHN | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Bu, Xiangzhi | g | | 2676 | CHN | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Wang, Hao | g | | 2724 | CHN | 0.00 | 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) | | |
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