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Individual Calculations May 2011 |
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| Calugar, Arthur Total change: 7.95 | |   |
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| 2011 KW Winter Open | Kitchener, Ontario | CAN | 2011-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2202 | 3.00 | 5 | -0.50 | 15 | -7.50 | |
|  Itkin, David | | | 1929 | CAN | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Wang, Jesse B | | | 2002 | CAN | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Preotu, Razvan | | | 1921 | CAN | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Raheb, David | | | 2244 | CAN | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Ng, Gary | | | 2109 | CAN | 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) | | | | 2011 Canadian Junior Ch | Mississauga, Ontario | CAN | 2011-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2202 | 7.00 | 9 | 1.03 | 15 | 15.45 | |
| | Zhang, Yuanchen | | | 1802 * | CAN | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gladstone, Simon | | | 1949 | CAN | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Thavandiran, Shiyam | f | | 2362 | CAN | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Itkin, David | | | 1929 | CAN | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Sapozhnikov, Roman | | | 2280 | CAN | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Inigo, Aquino | | | 1956 | CAN | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Qin, Zi Yi Joey | | | 2173 | CAN | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Kleinman, Michael | | | 2170 | CAN | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Preotu, Razvan | | | 1921 | CAN | 1.00 | 1 | 0.16 | 15 | 2.40 | | | * 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) | | |
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