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Individual Calculations September 2013 |
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| Chiku-Ratte, Olivier-Kenta Total change: 25.50 | |   |
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| 2013 Pepsico Quebec Open Ch - Invitational | Montreal, Quebec | CAN | 2013-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2106 | 3.50 | 9 | 0.88 | 15 | 13.20 | |
|  Wang, Richard | m | | 2377 | CAN | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Voskanyan, Vahagn | f | | 2241 | CAN | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Hamilton, Robert | f | | 2251 | CAN | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Piasetski, Leon | m | | 2279 | CAN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Sapozhnikov, Roman | f | | 2272 | CAN | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Shetty, Atulya | f | | 2314 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Rodriguez, Eric | f | | 2290 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Ibrahim, Anthony | | | 2161 | CAN | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Villavieja, Butch | | | 2211 | PHI | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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 NAYCC U18 | Toronto | CAN | 2013-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2127 | 4.50 | 8 | 0.82 | 15 | 12.30 | |
| | Qin, Fm Ziyi | | | 2286 | CAN | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Chandra, Fm Akshat | f | | 2328 | USA | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Knox, Christopher | | | 2074 | CAN | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Song, Michael | | | 2233 | CAN | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Itkin, David | | | 2021 | CAN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Ivanov, Mike | | | 2060 | CAN | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Zhang, Eric Ruiyang | | | 2023 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Kraiouchkine, Nikita | | | 2234 | CAN | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | |
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