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Individual Calculations September 2010 |
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| Semianiuk, Konstantin Total change: 26.70 | |   |
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| 2010 CAN Youth Ch U14 Open | Windsor, Ontario | CAN | 2010-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1975 | 2.50 | 4 | 0.22 | 25 | 5.50 | |
|  Leu, Richard | | | 1736 | CAN | 1.00 | 1 | 0.20 | 25 | 5.00 | |  Sohal, Tanraj S | | | 2033 | CAN | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Qin, Zi Yi Joey | | | 2117 | CAN | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Itkin, David | | | 1780 | CAN | 1.00 | 1 | 0.25 | 25 | 6.25 | |
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) | | | | 2010 Canadian Open | Toronto, Ontario | CAN | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 1975 | 0.50 | 3 | -0.16 | 25 | -4.00 | |
| | Shabalov, Alexander | g | | 2375 * | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Wang, Richard | | | 2190 | CAN | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Bluvshtein, Ilia | | | 2085 | CAN | 0.00 | 1 | -0.35 | 25 | -8.75 | | | * 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) | | | NOTE: K factor changed | | 2010 NA Youth Ch U14 Open | Montreal, Quebec | CAN | 2010-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1975 | 4.50 | 6 | 1.68 | 15 | 25.20 | |
| | Herry, Serwan | | | 1652 | FRA | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Shen, Arthur | f | | 2113 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Qin, Zi Yi Joey | | | 2117 | CAN | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Li, Brian S | | | 2072 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Knox, Christopher | | | 1966 | CAN | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Ding, Andrew | | | 2014 | USA | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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