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Individual Calculations November 2023 |
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| Ronka, Erik Total change: -2.80 | |   |
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| Tampereen Shakkiklubin 100.5-vuotisjuhlaturnaus Group A | Tampere | FIN | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2295 | 2.00 | 4 | -0.83 | 20 | -16.60 | |
|  Valpas, Jami | | | 1895 * | FIN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Keinanen, Toivo | m | | 2518 | FIN | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Pihlajamaki, Seppo | | | 1999 | FIN | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Puittinen, Mika | | | 2013 | FIN | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | | | Finnish Championship League 2023-24 Rounds 3-4 | Various | FIN | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2372 | 2295 | 1.50 | 2 | 0.69 | 20 | 13.80 | |
| | Hynninen, Juha | | | 2246 | FIN | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Karttunen, Mika | m | | 2497 | FIN | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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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