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 |
|---|---|---|---|
| xml1 | 2 | 1545 | 681 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.231 | 0.231 | 0.247 | 27.4 | -46 | -9 | 1463 | 1417 | 8563 |
| EloSRM | -0.256 | 0.256 | 0.265 | 42.6 | -54 | -31 | 1599 | 1545 | 8514 |
| initial | -0.322 | 0.322 | 0.329 | 38.8 | -47 | -31 | 1169 | 1122 | 9551 |
| SRMFix | -0.332 | 0.332 | 0.332 | 66.4 | -73 | -59 | 1127 | 1067 | 9486 |
| SRM | -0.995 | 0.995 | 1.014 | 259.5 | -308 | -211 | 892 | 681 | 8612 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-10-20 | SRM 451 | 2 | 647 | 553.10 | -0.32 | -54 | 1545 | 8514 | -211 | 681 | 8612 |
| 1 | 2009-10-17 | SRM 450 | 2 | 759 | 666.32 | -0.19 | -31 | 1599 | 7720 | -308 | 892 | 6333 |