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Individual Calculations September 2019 |
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| Pietinen, Pekka Total change: -56.80 | |   |
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| Arad Open 2019 | Arad | ROU | 2019-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1973 | 3.50 | 8 | -2.17 | 20 | -43.40 | |
|  Balla, Tamas-Kristof | m | | 2336 | ROU | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Tinica, Gabriel | | | 1712 | CAN | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Dumitru, Luca-Serban | | | 1708 | ROU | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Gheorghiu, Alexandru-Dan | | | 1796 | ROU | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Bursuc, Mihai | | | 1736 | ROU | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Ungureanu, Constantin-Gabriel | | | 1676 | ROU | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Morariu, Daniel | | | 1732 | ROU | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Malos, Vasilica | | | 1782 | ROU | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | Riga Technical University Open 2019 - Tournament C | Riga | LAT | 2019-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1973 | 4.00 | 7 | -0.67 | 20 | -13.40 | |
| | Gilmore, Samuel | | | 1680 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gutmans, Mihail | | | 2172 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Paulauskas, Andrius | | | 1864 | LTU | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Downey, Keith | | | 1828 | WLS | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Vainovska, Valentina | | | 1622 | LAT | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Ivbulis, Martins | | | 1768 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Obolonin, Filipp | | | 1909 | EST | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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