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Individual Calculations April 2009 |
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| Potapov, Alexey Total change: 37.50 | |   |
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| Moscow open 2009 A | Moscow | RUS | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2416 | 2316 | 5.00 | 9 | 1.71 | 15 | 25.65 | |
|  Onoprienko, Vladimir | m | | 2372 | RUS | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Maslak, Konstantin | g | | 2541 | RUS | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Ivanov, Victor L | m | | 2499 | RUS | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Kim, Alexey | g | | 2471 | KOR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Yeo, Michael J | | | 2120 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Sek, Konstantin | | | 2417 | RUS | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Yandemirov, Valeri | g | | 2474 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Gladyszev, Oleg | m | | 2422 | RUS | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Konovalov, Nikolay | m | | 2430 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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) | | | | Aeroflot open B | Moscow | RUS | 2009-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2299 | 2316 | 5.50 | 9 | 0.79 | 15 | 11.85 | |
| | Antipov, Mikhail Al. | c | | 2194 | RUS | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Simonian, Tigran | | | 2207 | ARM | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Yuferov, Sergey N | m | | 2392 | RUS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Bezgodova, Svetlana | | | 2214 | RUS | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Samsonkin, Artiom | m | | 2378 | CAN | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Skurikhin, Dmitrij | f | | 2373 | RUS | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Belousov, Danila | | | 2354 | RUS | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Zolotukhin, Valery | f | | 2358 | RUS | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Poghosyan, Suren | | | 2218 | ARM | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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