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Individual Calculations September 2018 |
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| Van Dael, Siem Total change: 23.60 | |   |
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| Dutch Open 2018 | Dieren | NED | 2018-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2212 | 5.00 | 9 | 1.50 | 20 | 30.00 | |
|  Lobanov, Sergei | m | | 2521 | RUS | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Melde, Benjamin | | | 2108 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Anurag, Mhamal | g | | 2484 | IND | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Van Helvoort, Rob | | | 2119 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Wiersma, Eelke | m | | 2346 | NED | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Bosboom, Manuel | m | | 2403 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Pham, Khoi | | | 2037 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Miedema, David | m | | 2370 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | De Jong, Migchiel | m | | 2339 | NED | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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-14- 2018 | Riga | LAT | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2174 | 5.00 | 9 | -0.32 | 20 | -6.40 | |
| | Dhruv, Easwar | | | 1793 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Tobak, Mikhail | | | 1954 | UKR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tsoi, Dmitry | f | | 2393 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Unneland, Mathias | | | 1845 | NOR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Pogosyan, Stefan | f | | 2331 | RUS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Gucaga, Augustas | | | 1941 | LTU | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Patrelakis, Evaggelos | | | 2235 | GRE | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Makarian, Rudik | | | 2378 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Redzisz, Michal | | | 1947 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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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