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 |
|---|---|---|---|
| F_Inzaghi | 9 | 2722 | 1217 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.654 | 0.899 | 1.431 | 94.3 | -71 | 355 | 2725 | 2722 | 1033 |
| SRMFix | 0.521 | 0.931 | 1.374 | 97.7 | -78 | 307 | 1814 | 1749 | 1004 |
| initial | 0.530 | 0.957 | 1.483 | 115.2 | -106 | 461 | 1891 | 1774 | 974 |
| SRM | 0.806 | 1.203 | 1.759 | 115.4 | -184 | 230 | 1345 | 1217 | 1358 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2021-07-13 | SRM 809 | 2 | 19 | 19.01 | 0.00 | 14 | 2722 | 1033 | 41 | 1217 | 1358 |
| 8 | 2021-06-25 | SRM 808 | 1 | 85 | 85.03 | -0.17 | -17 | 2708 | 1086 | -91 | 1176 | 1518 |
| 7 | 2021-05-08 | SRM 805 | 2 | 8 | 32.28 | 2.01 | 104 | 2725 | 1088 | 112 | 1267 | 1289 |
| 6 | 2021-04-17 | 2021 TCO 1A | 1 | 387 | 259.53 | -0.75 | -71 | 2621 | 1414 | -184 | 1155 | 1838 |
| 5 | 2021-03-19 | SRM 802 | 2 | 5 | 53.42 | 3.42 | 208 | 2692 | 1208 | 230 | 1339 | 1155 |
| 4 | 2021-02-13 | SRM 800 | 1 | 290 | 283.18 | -0.12 | -24 | 2485 | 1784 | -136 | 1109 | 2010 |
| 3 | 2021-01-23 | SRM 798 | 1 | 146 | 171.54 | -0.06 | -8 | 2509 | 1643 | -100 | 1245 | 1394 |
| 2 | 2019-06-22 | TCO19 SRM 761 | 1 | 75 | 116.60 | 0.11 | 47 | 2517 | 1493 | 36 | 1345 | 1137 |
| 1 | 2019-05-10 | TCO19 SRM 758 | 2 | 42 | 114.34 | 1.44 | 355 | 2470 | 1597 | 109 | 1309 | 1259 |