3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| buptshirley | 5 | 1893 | 924 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.230 | 0.274 | 0.369 | 61.9 | 8 | 155 | 1767 | 1767 | 5058 |
| EloSRM | 0.230 | 0.277 | 0.373 | 56.9 | 6 | 159 | 1893 | 1893 | 5064 |
| SRMFix | 0.235 | 0.337 | 0.408 | 51.0 | -36 | 120 | 1372 | 1360 | 5087 |
| initial | 0.291 | 0.345 | 0.429 | 41.5 | -11 | 89 | 1381 | 1375 | 4884 |
| SRM | -0.047 | 0.379 | 0.490 | 55.2 | -237 | -2 | 963 | 924 | 5425 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-01-04 | SRM 457 | 2 | 335 | 315.17 | -0.09 | 6 | 1893 | 5064 | -25 | 924 | 5425 |
| 4 | 2009-07-23 | SRM 445 | 2 | 406 | 477.16 | 0.23 | 42 | 1887 | 5026 | -2 | 949 | 5376 |
| 3 | 2009-06-23 | SRM 443 | 2 | 333 | 407.61 | 0.29 | 58 | 1845 | 5341 | -6 | 951 | 5365 |
| 2 | 2009-06-13 | SRM 442 | 2 | 401 | 670.34 | 0.74 | 159 | 1787 | 5872 | -6 | 957 | 5335 |
| 1 | 2009-05-12 | SRM 440 | 2 | 670 | 656.89 | -0.03 | 20 | 1628 | 7513 | -237 | 963 | 6437 |