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Individual Calculations December 2017 |
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| Petran, Peter Total change: -22.80 | |   |
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| 1.liga Zapad SVK 2017/18 R3-4 | Various | SVK | 2017-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2330 | 0.50 | 1 | -0.03 | 10 | -0.30 | |
|  Chovan, Milan | f | | 2305 | SVK | 0.50 | 1 | -0.03 | 10 | -0.30 | |
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) | | | | World Senior Championship 2017 over 50 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2330 | 6.00 | 11 | -2.25 | 10 | -22.50 | |
| | Spiess, Thomas | | | 2009 | GER | 1.00 | 1 | 0.13 | 10 | 1.30 | |  Chan, Peng Kong | m | | 2172 | SGP | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Vaglio Munoz, Jaime | m | | 2170 | CRC | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Koehler, Gerhard, Dr. | | | 2207 | GER | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Gueci, Riccardo | | | 2148 | ITA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Baimurzin, Aitkazy | m | | 2170 | KAZ | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Cetinkaya, Vedat Ali | | | 1968 | TUR | 0.00 | 1 | -0.90 | 10 | -9.00 | | | Khomeriki, Giorgi | | | 2125 | GEO | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Grant, Jonathan I M | | | 2179 | SCO | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Madeira, Wagner Martins | f | | 2139 | BRA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Gayson, Peter M | | | 2159 | ENG | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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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