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 |
|---|---|---|---|
| rock2193 | 5 | 1902 | 657 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.346 | 0.842 | 1.360 | 100.7 | -61 | 345 | 1765 | 1731 | 8246 |
| EloSRM | 0.337 | 0.854 | 1.366 | 109.2 | -81 | 352 | 1937 | 1902 | 8202 |
| SRMFix | 0.299 | 0.875 | 1.356 | 101.8 | -114 | 267 | 1269 | 1225 | 8757 |
| initial | 0.243 | 0.911 | 1.348 | 109.7 | -73 | 347 | 1419 | 1346 | 7258 |
| SRM | -0.010 | 1.141 | 1.467 | 189.4 | -401 | 202 | 799 | 657 | 11389 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2012-04-11 | SRM 540 | 2 | 715 | 643.60 | -0.47 | -36 | 1902 | 8202 | -66 | 657 | 11389 |
| 4 | 2012-03-20 | SRM 538 | 2 | 102 | 802.74 | 2.98 | 352 | 1937 | 7592 | 202 | 723 | 10370 |
| 3 | 2012-03-17 | SRM 537 | 2 | 1023 | 1,039.23 | -0.17 | -25 | 1585 | 12740 | -82 | 521 | 12405 |
| 2 | 2012-01-31 | SRM 531 | 2 | 949 | 840.46 | -0.29 | -52 | 1610 | 11648 | -196 | 603 | 11144 |
| 1 | 2012-01-14 | SRM 529 | 2 | 1059 | 823.99 | -0.36 | -81 | 1663 | 10412 | -401 | 799 | 8644 |