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 |
|---|---|---|---|
| itwarzo | 6 | 2100 | 930 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.155 | 0.444 | 0.465 | 62.7 | -124 | 31 | 1152 | 930 | 7053 |
| initial | 0.274 | 0.447 | 0.509 | 53.8 | -35 | 85 | 1398 | 1398 | 6326 |
| SRMFix | 0.157 | 0.452 | 0.485 | 65.1 | -45 | 149 | 1394 | 1373 | 6628 |
| Odd | 0.075 | 0.490 | 0.529 | 81.2 | -35 | 268 | 1934 | 1905 | 6386 |
| EloSRM | 0.057 | 0.492 | 0.522 | 81.4 | -38 | 248 | 2131 | 2100 | 6325 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2013-04-26 | SRM 577 | 2 | 315 | 406.31 | 0.37 | 41 | 2100 | 6325 | 22 | 930 | 7053 |
| 5 | 2013-04-06 | SRM 575 | 2 | 773 | 493.53 | -0.66 | -38 | 2058 | 7073 | -52 | 908 | 7793 |
| 4 | 2013-03-09 | TCO13 Round 1C | 1 | 1125 | 1,123.98 | -0.35 | -34 | 2096 | 6631 | -124 | 960 | 6999 |
| 3 | 2013-03-02 | TCO13 Round 1B | 1 | 881 | 1,253.26 | 0.51 | 105 | 2131 | 6227 | 31 | 1084 | 5492 |
| 2 | 2013-02-19 | SRM 571 | 2 | 639 | 518.43 | -0.30 | -21 | 2026 | 7126 | -99 | 1053 | 5781 |
| 1 | 2013-02-13 | SRM 570 | 2 | 413 | 704.94 | 0.77 | 248 | 2047 | 6847 | -48 | 1152 | 4739 |