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Individual Calculations May 2019 |
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| Grabuzova, Tatiana Total change: -9.30 | |   |
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| 2019 European Senior Chess Championships open 50plus | Rhodes | GRE | 2019-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2323 | 5.50 | 9 | -0.07 | 10 | -0.70 | |
|  Edvardsen, Ragnar | | | 1984 | NOR | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Van Den Bersselaar, Jeroen | | | 2142 | NED | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Sturua, Zurab | g | | 2531 | GEO | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Makropoulou, Marina | | wg | 2160 | GRE | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Krasenkova, Ilena | | wm | 2160 | RUS | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Grant, Jonathan I M | | | 2226 | SCO | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Welling, Gerard | m | | 2310 | NED | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Chapman, Terry P D | f | | 2209 | ENG | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Lewis, Andrew P | f | | 2347 | ENG | 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) | | | | 2019 World Senior Team Chess Championships open 50plus | Rhodes | GRE | 2019-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2323 | 4.00 | 8 | -0.86 | 10 | -8.60 | |
| | Farrell, Neil | | | 2132 | SCO | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Denk, Adolf | f | | 2255 | AUT | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Ross, Paul | f | | 2237 | CAN | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Goldman, Astra | | | 2020 | LAT | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Soffer, Ram | g | | 2486 | ISR | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Gamback, Bjorn | c | | 2101 | SWE | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Hjartarson, Johann | g | | 2520 | ISL | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Wallace, Paul | | | 2152 | IRL | 0.50 | 1 | -0.23 | 10 | -2.30 | |
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) | | |
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