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 |
|---|---|---|---|
| tankbattle | 4 | 2447 | 1585 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.757 | 0.928 | 1.090 | 121.2 | -50 | 236 | 1585 | 1585 | 877 |
| SRMFix | 1.130 | 1.191 | 1.507 | 195.2 | -17 | 496 | 1946 | 1946 | 1180 |
| EloSRM | 1.147 | 1.276 | 1.589 | 262.3 | -26 | 586 | 2447 | 2447 | 939 |
| initial | 1.413 | 1.413 | 1.650 | 170.1 | 40 | 325 | 1880 | 1880 | 1674 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-04-14 | TCO07 Round 2 | 1 | 312 | 559.97 | 0.84 | 141 | 2447 | 939 | 115 | 1585 | 877 |
| 3 | 2007-04-12 | TCO07 Round 1C | 1 | 211 | 176.31 | -0.26 | -26 | 2306 | 1307 | -50 | 1470 | 1148 |
| 2 | 2007-03-29 | TCO07 Qual 1 | 1 | 238 | 543.56 | 1.19 | 296 | 2332 | 1175 | 84 | 1520 | 992 |
| 1 | 2006-03-29 | SRM 295 | 2 | 43 | 301.88 | 2.81 | 586 | 2036 | 1582 | 236 | 1436 | 1015 |