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Individual Calculations September 2018 |
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| Riddell, Connor Total change: -42.80 | |   |
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| Marshall FIDE Mondays July-August 2018 | New York, New York | USA | 2018-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1716 | 1.00 | 4 | -0.16 | 40 | -6.40 | |
|  Ray, Sarathi | | | 2093 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Brendel, John | | | 1740 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Uminer, Moshe | | | 1924 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Halpern, Daniel | | | 1808 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | 48th Annual Continental Open | Sturbridge, Massachusetts | USA | 2018-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1716 | 1.00 | 8 | -0.91 | 40 | -36.40 | |
| | Kim, Yoon-Young | f | | 2116 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Taylor, Steven | | | 2081 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Procyk, Marijan | | | 1940 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Tanaka, Tyler Taira | | | 2006 | CAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Chin, Jonathan | | | 1810 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Luo, Ryan | | | 1805 | USA | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Finnerman, David | | | 1735 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Sage, J Timothy | | | 2036 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | |
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