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Individual Calculations September 2023 |
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| Song, Ethan Total change: 151.24 | |   |
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| 2023 Canadian Open Chess Championship - Open | Calgary, Alberta | CAN | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2027 | 6.00 | 9 | 2.54 | 38 | 96.52 | |
|  Douglas, Richard | | | 1680 | CAN | 1.00 | 1 | 0.11 | 38 | 4.18 | |  Atanasov, Anthony | f | | 2367 | CAN | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Li, Adam | | | 1657 | CAN | 1.00 | 1 | 0.10 | 38 | 3.80 | | | Henry, Liam | | | 2050 | CAN | 1.00 | 1 | 0.53 | 38 | 20.14 | | | Ng, Gary | f | | 2213 | CAN | 0.50 | 1 | 0.24 | 38 | 9.12 | | | Dorrance, Adam | | | 2268 | CAN | 1.00 | 1 | 0.80 | 38 | 30.40 | | | Nyzhnyk, Illya | g | | 2642 | UKR | 0.00 | 1 | -0.02 | 38 | -0.76 | | | Piasetski, Leon | m | | 2230 | CAN | 0.50 | 1 | 0.26 | 38 | 9.88 | | | Doknjas, Neil | | | 2126 | CAN | 1.00 | 1 | 0.64 | 38 | 24.32 | |
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) | | | | HZ University of Applied Sciences Chess Tournament 2023 | Vlissingen | NED | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2025 | 5.50 | 9 | 1.44 | 38 | 54.72 | |
| | Vedant, Kumar Saravana | | | 1993 | IND | 1.00 | 1 | 0.46 | 38 | 17.48 | | | Pham, Khoi | f | | 2361 | NED | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Van Der Sloot, Jens | | | 1705 | NED | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Grutter, Tim | f | | 2349 | NED | 1.00 | 1 | 0.87 | 38 | 33.06 | | | Provoost, Simon | | | 2198 | NED | 0.00 | 1 | -0.27 | 38 | -10.26 | | | Kaufmann, Thomas | | | 1862 | NED | 1.00 | 1 | 0.28 | 38 | 10.64 | | | Honkoop, Gilian | | | 2183 | NED | 0.00 | 1 | -0.29 | 38 | -11.02 | | | Hematyar, Fardin | | | 1811 | NED | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Boelhouwer, Collin | | | 2134 | NED | 0.50 | 1 | 0.15 | 38 | 5.70 | |
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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