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 |
|---|---|---|---|
| otiliastr | 4 | 2187 | 947 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.843 | 1.118 | 1.795 | 129.6 | -43 | 334 | 2230 | 2187 | 5758 |
| SRMFix | 0.819 | 1.121 | 1.797 | 123.6 | -57 | 353 | 1581 | 1524 | 5519 |
| SRM | 0.587 | 1.139 | 1.715 | 171.8 | -352 | 200 | 1065 | 947 | 7154 |
| initial | 0.836 | 1.141 | 1.831 | 137.4 | -61 | 434 | 1664 | 1603 | 4953 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-03-09 | TCO13 Round 1C | 1 | 1125 | 1,036.77 | -0.46 | -43 | 2187 | 5758 | -118 | 947 | 7154 |
| 3 | 2013-03-06 | SRM 572 | 2 | 39 | 453.29 | 3.54 | 334 | 2230 | 5270 | 200 | 1065 | 5662 |
| 2 | 2013-03-02 | TCO13 Round 1B | 1 | 1173 | 1,529.15 | 0.38 | 119 | 1897 | 8693 | 17 | 865 | 8508 |
| 1 | 2013-02-23 | TCO13 Round 1A | 1 | 1310 | 1,418.58 | -0.09 | -23 | 1778 | 9944 | -352 | 848 | 8612 |