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Individual Calculations April 2018 |
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| Chiku-Ratte, Olivier-Kenta Total change: -30.80 | |   |
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| 2018 RA March Open | Ottawa | CAN | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2305 | 3.00 | 5 | -0.85 | 20 | -17.00 | |
|  Kellar, Ben | | | 1905 * | CAN | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Chang Alexander R., Z. | | | 1905 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yang, Fan | | | 2000 | CAN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Doubleday, William G. | | | 1905 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sambuev, Bator | g | | 2518 | CAN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | 2018 Open d'echecs de Trois-Rivieres - Trois-Rivieres Chess Open | Trois-Rivieres | CAN | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2305 | 3.50 | 5 | -0.69 | 20 | -13.80 | |
| | Libersan, Thierry | | | 2058 | CAN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ouellet, Maili-Jade | | wm | 2173 | CAN | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Xu, Daniel | | | 1905 * | CAN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Wilkin, Alain | | | 1905 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zheng, Richard | | | 2001 | CAN | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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