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Individual Calculations September 2009 |
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| Plotkin, Victor Total change: 14.40 | |   |
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| 2009 Hart House Open | Toronto, Ontario | CAN | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2215 | 2.50 | 4 | 0.96 | 15 | 14.40 | |
|  Sambuev, Bator | g | | 2491 | RUS | 1.00 | 1 | 0.83 | 15 | 12.45 | |  Noritsyn, Nikolay | m | | 2381 | CAN | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Bekefi, Laszlo | f | | 2286 | HUN | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Calugar, Arthur | | | 2072 | CAN | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | 2009 Canadian Open | Edmonton, Alberta | CAN | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2479 | 2215 | 2.00 | 5 | 1.06 | 15 | 15.90 | |
| | Zhao, Xue | g | wg | 2544 | CHN | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Hansen, Eric | f | | 2423 | CAN | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Samsonkin, Artiom | m | | 2403 | CAN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Bradford, Joseph | m | | 2409 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Ni, Hua | g | | 2615 * | CHN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2009 Canadian Zonal Ch | Guelph, Ontario | CAN | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2215 | 3.50 | 9 | -1.06 | 15 | -15.90 | |
| | Kaminski, Thomas | | | 2088 | CAN | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Morin, Yves | | | 2214 | CAN | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Samsonkin, Artiom | m | | 2403 | CAN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Arsenault, Nicolas | | | 2161 | CAN | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Qin, Joey | | | 2140 | CAN | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Jiang, Louie | | | 2250 | CAN | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Krnan, Tomas | m | | 2439 | CAN | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Mackinnon, Keith | | | 2148 | CAN | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Calugar, Arthur | | | 2072 | CAN | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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