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Individual Calculations December 2012 |
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| Plotkin, Mark Total change: -11.25 | |   |
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| 2012 Guelph Fall ProAm | Guelph, Ontario | CAN | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 1928 | 1.00 | 4 | 0.02 | 15 | 0.30 | |
|  Ochkoos, Jura | f | | 2252 | CAN | 1.00 | 1 | 0.87 | 15 | 13.05 | |  Xu, Haizhou | | | 2025 | CAN | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Song, Michael | | | 2177 | CAN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Preotu, Razvan | | | 2086 | CAN | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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 Youth Chess Championship 2012 - Open 14 | Maribor | SLO | 2012-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1928 | 3.50 | 8 | -0.77 | 15 | -11.55 | |
| | Wang, Yi Ye | c | | 2112 | CHN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Peczely, Sebastian Zsombor | | | 2092 | HUN | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Mamyrbay, Assad | | | 1590 | KAZ | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Dolinar, Matic | | | 1725 | SLO | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Bora, Safal | | | 2087 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Hladnic, Emanuel | | | 1796 | CRO | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Badalyan, Shavarsh | | | 2081 | UZB | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Conradie, Andre | | | 1661 | RSA | 1.00 | 1 | 0.18 | 15 | 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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