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Individual Calculations July 2009 |
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| Ristovic, Nenad Total change: -48.45 | |   |
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| March of Kings | Calgary | CAN | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2263 | 2.00 | 3 | 0.11 | 15 | 1.65 | |
|  Pedersen, Rick | | | 2091 | CAN | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Karmali, Hafiz | | | 2013 | CAN | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Hansen, Eric | f | | 2376 | CAN | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | 3rd Annual Grand Pacific Open | Victoria | CAN | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2252 | 0.00 | 1 | -0.83 | 15 | -12.45 | |
| | Cheng, Jack | | | 1975 | CAN | 0.00 | 1 | -0.83 | 15 | -12.45 | |
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) | | | | Calgary International Chess Classic | Calgary | CAN | 2009-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2262 | 2252 | 3.00 | 9 | -1.46 | 15 | -21.90 | |
| | Kovalyov, Anton | g | | 2571 | ARG | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Gardner, Robert J | | | 2143 | CAN | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Peng, David (yu) | | | 2245 | CAN | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Me, Kevin | | | 2116 | CAN | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Neven, Knut | | | 2199 | CAN | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Haessel, Dale | f | | 2203 | CAN | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Peter, Steven | | | 2264 | CAN | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Fedorowicz, John Peter | g | | 2485 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Kazmaier, Daniel | | | 2135 | CAN | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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) | | | | The Copper State International | Mesa, Arizona | USA | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2252 | 3.50 | 10 | -1.05 | 15 | -15.75 | |
| | Yermolinsky, Alex | g | | 2522 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Ramirez, Alejandro | g | | 2563 | CRC | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Haskel, Jeffrey | | | 2140 | USA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Mueller, Jason L | | | 2174 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Altounian, Levon | m | | 2454 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Rensch, Daniel M | f | | 2400 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Harmon-Vellotti, Luke | | | 2011 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Boor, Carl B | f | | 2291 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Rowley Ii, Robert | f | | 2234 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Ding, Richard | | | 2134 | USA | 0.00 | 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) | | |
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