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Individual Calculations September 2018 |
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| Petrovs, Jaroslavs Total change: 92.72 | |   |
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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 |
| 2117 | 1833 | 2.00 | 9 | 0.51 | 38 | 19.38 | |
|  Gorodetzky, Matan | | | 2231 | ISR | 0.00 | 1 | -0.08 | 38 | -3.04 | |  Mitrandzas, Athanasios | | | 2121 | GRE | 1.00 | 1 | 0.84 | 38 | 31.92 | | | Kerem, Halil Ozgun | | | 2194 | TUR | 0.00 | 1 | -0.10 | 38 | -3.80 | | | Zhukov, Anton | | | 2129 | RUS | 0.50 | 1 | 0.35 | 38 | 13.30 | | | Sarbay, Aleksandr | | | 2122 | BLR | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Buiza Prieto, Eihartze | | wf | 2066 | ESP | 0.00 | 1 | -0.21 | 38 | -7.98 | | | Brikers, Aleksandrs | | | 2046 | LAT | 0.00 | 1 | -0.23 | 38 | -8.74 | | | Stasans, Aivars | | | 2065 | LAT | 0.50 | 1 | 0.29 | 38 | 11.02 | | | Lochte, Thomas | | | 2083 | GER | 0.00 | 1 | -0.19 | 38 | -7.22 | |
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-16- 2018 | Riga | LAT | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 1833 | 3.50 | 9 | 1.93 | 38 | 73.34 | |
| | Semjonovs, Ilja | | | 2233 * | LAT | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Angst, Oliver | | | 2061 | SUI | 1.00 | 1 | 0.79 | 38 | 30.02 | | | Cotic, Borna | | | 2114 | CRO | 1.00 | 1 | 0.84 | 38 | 31.92 | | | Chukavin, Kirill | | | 2233 * | EST | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Huynh, Laurent | | | 2071 | BEL | 0.50 | 1 | 0.30 | 38 | 11.40 | | | Sjoberg, Isak | | | 2089 | NOR | 0.00 | 1 | -0.19 | 38 | -7.22 | | | Triantos, Konstantinos | | | 2004 | GRE | 1.00 | 1 | 0.73 | 38 | 27.74 | | | Vetokhin, Ilia | | | 2166 | RUS | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Sidorov, Dmitry I | | | 2017 | RUS | 0.00 | 1 | -0.26 | 38 | -9.88 | | | * 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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