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 |
|---|---|---|---|
| judyk90 | 4 | 1990 | 887 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.390 | 0.911 | 0.931 | 114.8 | -158 | 73 | 1162 | 887 | 7359 |
| initial | 0.165 | 0.919 | 1.064 | 110.6 | -103 | 217 | 1461 | 1280 | 7460 |
| SRMFix | -0.003 | 0.984 | 1.091 | 137.2 | -128 | 240 | 1514 | 1280 | 7388 |
| Odd | -0.015 | 1.084 | 1.159 | 142.9 | -77 | 248 | 1967 | 1825 | 6577 |
| EloSRM | -0.057 | 1.085 | 1.164 | 141.6 | -81 | 250 | 2146 | 1990 | 6518 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-12-17 | SRM 527 | 2 | 955 | 408.43 | -1.23 | -81 | 1990 | 6518 | -158 | 887 | 7359 |
| 3 | 2011-11-29 | SRM 525 | 2 | 687 | 329.91 | -1.06 | -75 | 2071 | 5713 | -117 | 1045 | 5502 |
| 2 | 2011-11-17 | SRM 524 | 2 | 157 | 480.70 | 1.61 | 250 | 2146 | 5000 | 73 | 1162 | 4341 |
| 1 | 2011-11-12 | SRM 523 | 2 | 568 | 771.28 | 0.44 | 160 | 1895 | 7336 | -111 | 1089 | 5037 |