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Individual Calculations May 2019 |
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| Ronka, Erik Total change: -18.20 | |   |
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| FIN League 2018-19 Div 1 B Final round 8 | Various | FIN | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2288 | 0.50 | 1 | -0.19 | 20 | -3.80 | |
|  Joentausta, Hannu | | | 2149 | FIN | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2288 | 5.00 | 9 | -0.50 | 20 | -10.00 | |
| | Schlegel, Igor | | | 2035 | SUI | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Sahithi, Varshini M | | wf | 1918 | IND | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kevlishvili, Robby | m | | 2451 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Gremmel, Jonas Simon | | | 1965 | GER | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Warmerdam, Max | m | | 2472 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Buschle, Lukas | | | 2151 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kurmann, Oliver | m | | 2433 | SUI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Boehm, Juergen | | | 2158 | GER | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Raka, Ramadan | | | 2128 | GER | 1.00 | 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) | | | | Kalakukkoturnaus 2019 A | Kuopio | FIN | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2288 | 2.00 | 4 | -0.22 | 20 | -4.40 | |
| | Yachmenev, Mikhail A. | | | 2192 | RUS | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Nevanlinna, Risto | f | | 2251 | FIN | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Nivala, Tuomas | | | 2207 | FIN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Luukkonen, Tommi | f | | 2335 | FIN | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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