4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| qwer.ty | 9 | 1937 | 819 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.138 | 0.972 | 1.255 | 117.1 | -175 | 343 | 1632 | 1350 | 5399 |
| SRM | 0.169 | 0.977 | 1.185 | 107.9 | -298 | 150 | 1091 | 819 | 9147 |
| SRMFix | 0.111 | 0.979 | 1.244 | 106.1 | -154 | 296 | 1585 | 1365 | 5464 |
| Odd | 0.080 | 0.980 | 1.229 | 83.6 | -70 | 255 | 1922 | 1818 | 4608 |
| EloSRM | 0.060 | 0.984 | 1.225 | 86.3 | -76 | 259 | 2042 | 1937 | 4618 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2009-04-19 | SRM 438 | 2 | 320 | 367.57 | -0.51 | -24 | 1937 | 4618 | -39 | 819 | 9147 |
| 8 | 2008-12-11 | SRM 429 | 2 | 516 | 266.25 | -0.96 | -39 | 1961 | 4443 | -48 | 858 | 8767 |
| 7 | 2008-11-22 | SRM 426 | 2 | 525 | 309.96 | -1.05 | -42 | 2000 | 4021 | -105 | 906 | 7905 |
| 6 | 2008-11-12 | SRM 425 | 2 | 257 | 238.25 | -0.11 | 6 | 2042 | 3700 | 25 | 1011 | 6546 |
| 5 | 2008-10-18 | SRM 422 | 2 | 170 | 327.61 | 0.95 | 80 | 2036 | 3690 | 81 | 986 | 7361 |
| 4 | 2008-10-08 | SRM 421 | 2 | 663 | 287.72 | -1.37 | -76 | 1956 | 4376 | -186 | 905 | 8362 |
| 3 | 2008-10-02 | SRM 420 | 2 | 59 | 385.88 | 2.71 | 259 | 2032 | 3717 | 150 | 1091 | 5700 |
| 2 | 2008-09-24 | SRM 419 | 2 | 201 | 412.79 | 1.04 | 223 | 1772 | 6162 | 39 | 941 | 7953 |
| 1 | 2008-09-20 | SRM 418 | 2 | 445 | 513.13 | -0.16 | -27 | 1549 | 9593 | -298 | 902 | 8333 |