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 |
|---|---|---|---|
| BuTaJIuK | 2 | 1871 | 886 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.005 | 0.435 | 0.435 | 52.4 | -52 | 53 | 1253 | 1201 | 8971 |
| SRMFix | -0.099 | 0.472 | 0.482 | 90.6 | -93 | 88 | 1288 | 1195 | 8736 |
| EloSRM | -0.052 | 0.553 | 0.555 | 126.0 | -75 | 176 | 1946 | 1871 | 8308 |
| Odd | -0.012 | 0.568 | 0.568 | 129.4 | -65 | 194 | 1754 | 1689 | 8431 |
| SRM | -0.797 | 0.797 | 0.836 | 157.0 | -215 | -99 | 1101 | 886 | 7640 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-08-04 | SRM 551 | 2 | 797 | 594.90 | -0.60 | -75 | 1871 | 8308 | -215 | 886 | 7640 |
| 1 | 2012-07-21 | SRM 550 | 2 | 583 | 824.87 | 0.50 | 176 | 1946 | 7545 | -99 | 1101 | 5005 |