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Individual Calculations February 2013 |
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| Calugar, Arthur Total change: 3.90 | |   |
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| 2012 Pan American Intercollegiate Chess Championship | Princeton, New Jersey | USA | 2012-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2295 | 3.00 | 4 | 1.16 | 15 | 17.40 | |
|  Rand, Steven J | | | 2085 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Ryba, Andrew | | | 2186 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Chirila, Ioan C | g | | 2525 | ROU | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Bachmann, Axel | g | | 2524 | PAR | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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) | | | | 2013 Hart House Winter Open | Toronto, Ontario | CAN | 2013-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2295 | 3.00 | 5 | -0.90 | 15 | -13.50 | |
| | Lin, Tony (juntao) | | | 1974 | CAN | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Loadman, Ian | | | 1910 | CAN | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Ochkoos, Jura | f | | 2242 | CAN | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Preotu, Razvan | | | 2109 | CAN | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Ivanov, Mike | | | 2048 | CAN | 1.00 | 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) | | |
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