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Individual Calculations February 2020 |
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| Haapsal, Maria Ioanna Total change: -111.60 | |   |
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| Christmas Tournament B 2019-20 | St. Petersburg | RUS | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1060 | 1273 | 1.00 | 4 | -2.07 | 40 | -82.80 | |
|  Dudkin, Mikhail Dm. | | | 1001 | RUS | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Makarova, Maria A. | | | 1031 | RUS | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Murashev, Artem S. | | | 1124 | RUS | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Izmailov, Egor | | | 1085 | RUS | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | | | Noorte lahtine voistlussari tavamales TALLINN-2020 - A | Tallinn | EST | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1273 | 1.50 | 5 | -0.58 | 40 | -23.20 | |
| | Rikas, Artur | | | 1532 | EST | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Dudakov, Andrei | | | 1278 | EST | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Padari, Tuudur Jakob | | | 1246 | EST | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Lainevool, Mirko | | | 1134 | EST | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Jurjo, Holger | | | 1535 | EST | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Estonian Girls Championship U12. | Tallinn | EST | 2020-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1104 | 1273 | 2.00 | 3 | -0.14 | 40 | -5.60 | |
| | Orlova, Sofiya | | | 1083 | EST | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Shadrina, Eva | | | 1221 | EST | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Pritulina, Nadezhda | | | 1007 | EST | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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