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Individual Calculations September 2018 |
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| Polyakov, Fedor Total change: -83.22 | |   |
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| Riga Technical University Open 2018 - Tournament A | Riga | LAT | 2018-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2126 | 3.00 | 9 | -1.49 | 38 | -56.62 | |
|  Bernotas, Arturs | f | | 2406 | LAT | 0.00 | 1 | -0.16 | 38 | -6.08 | |  Di Candia, Roberto | | | 1917 | ITA | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Dordzhieva, Dinara | | wm | 2314 | RUS | 0.00 | 1 | -0.26 | 38 | -9.88 | | | Jarabek, Milan | | | 1731 | SVK | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Solozhenkina, Elizaveta | | wm | 2294 | RUS | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Stark, Lars | m | | 2368 | GER | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Zhou, Aiden | | | 2044 | CAN | 0.50 | 1 | -0.11 | 38 | -4.18 | | | Papadimitriou, Loukas | | | 2017 | GRE | 0.00 | 1 | -0.65 | 38 | -24.70 | | | Mitskevich, Yauheniya | | | 2022 | BLR | 0.50 | 1 | -0.14 | 38 | -5.32 | |
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) | | | | European Youth Chess Championship O-18- 2018 | Riga | LAT | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2126 | 4.00 | 9 | -0.70 | 38 | -26.60 | |
| | Sousa, Andre Ventura | m | | 2376 | POR | 0.00 | 1 | -0.19 | 38 | -7.22 | | | Zuj-Zaikovskis, Nikita | | | 1884 | LAT | 1.00 | 1 | 0.20 | 38 | 7.60 | | | Gaifullin, Artur | f | | 2461 | RUS | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Burhanov, Vassily | | | 1962 | RUS | 0.50 | 1 | -0.22 | 38 | -8.36 | | | Maerevoet, Sim | | | 2114 | BEL | 0.00 | 1 | -0.52 | 38 | -19.76 | | | Mikelsons, Mikelis-Emils | | | 1821 | LAT | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Grivnieks, Alberts | | | 1917 | LAT | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Kowalski, Igor | f | | 2294 | POL | 0.00 | 1 | -0.28 | 38 | -10.64 | | | Kotau, Arseni | | | 2169 | BLR | 0.50 | 1 | 0.06 | 38 | 2.28 | |
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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