Individual Calculations September 2010 |
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Potkin, Vladimir Total change: 3.90 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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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