PLAYER PAGE
Iwan Roberts
1120109662Eden (WEG)Personal
Main rating
| Rating | 1606.5 |
| K-factor | 28 |
| Floor | 1162.3 |
| Highest | 1662.3 (2025-05-05) |
| Min/Max +/- allowed | 86 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1484.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1606.5 |
| K-factor | 28 |
| Floor | 1162.3 |
| Highest | 1662.3 (2025-05-05) |
| Min/Max +/- allowed | 85.8 |
Standard rating
| Rating | 1605.7 |
| K-factor | 28 |
| Floor | 1163.3 |
| Highest | 1663.3 (2025-05-05) |
| Min/Max +/- allowed | 85.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1507.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1605.7 |
| K-factor | 28 |
| Floor | 1163.3 |
| Highest | 1663.3 (2025-05-05) |
| Min/Max +/- allowed | 85.7 |
Rapid rating
| Rating | 1331.3 |
| K-factor | 36 |
| Floor | 873.6 |
| Highest | 1380 (2022-11-01) |
| Min/Max +/- allowed | 128.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1151.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1331.3 |
| K-factor | 36 |
| Floor | 873.6 |
| Highest | 1380 (2022-11-01) |
| Min/Max +/- allowed | 128.3 |
Blitz rating
| Rating | 1329.9 |
| K-factor | 36 |
| Floor | 865.3 |
| Highest | 1559.7 (2023-07-01) |
| Min/Max +/- allowed | 99.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1178.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1329.9 |
| K-factor | 36 |
| Floor | 865.3 |
| Highest | 1559.7 (2023-07-01) |
| Min/Max +/- allowed | 99.3 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2025 Mzansi Inter Provincial Team Championships (U14 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1614 | 6 | 3 | 1568.1 | 0 | Details |
| 2 | Eden Top Schools 2025 (U15) | Standard | 2025-08-16 | 2025-08-16 | Eden (WEG) | 5 | 1596.3 | 5 | 4.5 | 1730.4 | 0 | Details |
| 3 | Knysna Oyster Festival Rapid 2025 (Scholars) | Rapid | 2025-07-12 | 2025-07-12 | Eden (WEG) | 6 | 1607.1 | 5 | 3 | 1489.8 | 0 | Details |
| 4 | 2025 WC Rural Cup (U14) | Standard | 2025-06-14 | 2025-06-15 | Eden (WEG) | 6 | 1635.3 | 6 | 2.5 | 1462.2 | 0 | Details |
| 5 | Western Cape Schools Individual Championship 2025 (U13 Boys) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1662.3 | 6 | 3 | 1496.1 | 0 | Details |
| 6 | Eden Chess Trials 2 2025 (U14) | Standard | 2025-03-15 | 2025-04-12 | Eden (WEG) | 10 | 1636.1 | 9 | 7 | 1733.6 | 0 | Details |
| 7 | Hessequa Ontwikkelings Toernooi 2025 (U13 Boys) | Standard | 2025-03-01 | 2025-03-01 | Eden (WEG) | 5 | 1585.6 | 5 | 5 | 1693.6 | 0 | Details |
| 8 | Eden Schools Chess Trials 1 2025 (U13 Boys) | Standard | 2025-03-08 | 2025-03-08 | Eden (WEG) | 5 | 1585.6 | 5 | 4 | 1665.7 | 0 | Details |
| 9 | Hessequa Skole Proewe 2 2025 (U13 Boys) | Standard | 2025-02-15 | 2025-02-15 | Eden (WEG) | 5 | 1574.6 | 5 | 5 | 1629.6 | 0 | Details |
| 10 | Hessequa Skole Skaak 2025 (O13 Seuns) | Standard | 2025-01-25 | 2025-01-25 | Eden (WEG) | 5 | 1552.8 | 4 | 4 | 1724.4 | 0 | Details |
| 11 | Western Cape PS Individuals Championship 2024 (U13 Boys) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1547.8 | 6 | 4.5 | 1573.7 | 0 | Details |
| 12 | Western Cape Inter Region Cup 2024 (U14 Boys) | Standard | 2024-03-23 | 2024-03-24 | Overberg (WOS) | 5 | 1561.6 | 5 | 3 | 1493.6 | 0 | Details |
| 13 | Western Cape Inter Region Cup 2024 (Blitz) | Blitz | 2024-03-22 | 2024-03-22 | Overberg (WOS) | 7 | 1561.6 | 7 | 3 | 1444 | 0 | Details |
| 14 | Eden School Chess Trials 1 2024 (U13 Boys) | Standard | 2024-03-09 | 2024-03-09 | Eden (WEG) | 5 | 1561.6 | 5 | 4 | 1594.2 | 0 | Details |
| 15 | Hessequa Skole Proewe 2 2024 (U13 Boys) | Standard | 2024-02-03 | 2024-02-03 | Eden (WEG) | 5 | 1543.8 | 5 | 5 | 1653 | 0 | Details |
| 16 | Hessequa Proewe 1 2024 (U13 Boys) | Standard | 2024-01-27 | 2024-01-27 | Eden (WEG) | 5 | 1545.4 | 5 | 4 | 1540.4 | 0 | Details |
| 17 | 2023 Western Cape Rural Cup (U12) | Standard | 2023-12-09 | 2023-12-10 | Cape Winelands (WCW) | 5 | 1559.6 | 4 | 2.5 | 1473.8 | 0 | Details |
| 18 | 2023 Western Cape Rural Cup (Blitz) | Blitz | 2023-12-08 | 2023-12-08 | Cape Winelands (WCW) | 7 | 1559.6 | 7 | 3.5 | 1493.6 | 0 | Details |
| 19 | Western Cape Club Championships 2023 (Tier 2) | Standard | 2023-10-21 | 2023-10-22 | Eden (WEG) | 5 | 1556.6 | 5 | 4 | 1574.9 | 0 | Details |
| 20 | Eden Top Schools 2023 (U11 Mix) | Standard | 2023-08-19 | 2023-08-19 | Eden (WEG) | 5 | 1571.5 | 5 | 3 | 1467.7 | 0 | Details |
| 21 | Knysna Oyster Festival 2023 (Juniors) | Rapid | 2023-07-01 | 2023-07-01 | Eden (WEG) | 6 | 1553.6 | 6 | 4.5 | 1604 | 0 | Details |
| 22 | Duivenhoks Biblioteek Blitz 2023 (Dag 5 A) | Blitz | 2023-07-07 | 2023-07-07 | Eden (WEG) | 6 | 1553.6 | 6 | 6 | 1650.3 | 0 | Details |
| 23 | Duivenhoks Biblioteek Blitz 2023 (Dag 4 A) | Blitz | 2023-07-06 | 2023-07-06 | Eden (WEG) | 5 | 1553.6 | 5 | 5 | 1644.2 | 0 | Details |
| 24 | Duivenhoks Biblioteek Blitz 2023 (Dag 3 A) | Blitz | 2023-07-05 | 2023-07-05 | Eden (WEG) | 5 | 1553.6 | 5 | 5 | 1629.5 | 0 | Details |
| 25 | Western Cape PS Individuals 2023 (U11 Boys) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1483.2 | 6 | 4 | 1468 | 0 | Details |
| 26 | Eden Trials 2+3 2023 (U12) | Standard | 2023-04-15 | 2023-05-13 | Eden (WEG) | 10 | 1483.2 | 9 | 8 | 1749 | 0 | Details |
| 27 | George Chess Club Winter Open 2023 (C) | Standard | 2023-05-20 | 2023-05-20 | Eden (WEG) | 5 | 1483.2 | 5 | 3 | 1449.7 | 0 | Details |
| 28 | Hermanus Rapid 2023 (B) | Rapid | 2023-04-22 | 2023-04-22 | Overberg (WOS) | 6 | 1578.3 | 6 | 2 | 1146.1 | 0 | Details |
| 29 | Heidelberg Big Pumpkin Chess Tournament 2023 (A+B) | Standard | 2023-04-01 | 2023-04-01 | Eden (WEG) | 5 | 1578.3 | 5 | 2 | 1301.9 | 0 | Details |
| 30 | Eden Trails 1 2023 (U11 Boys) | Standard | 2023-03-11 | 2023-03-11 | Eden (WEG) | 5 | 1547.1 | 5 | 4 | 1622.9 | 0 | Details |
| 31 | Hessequa Proewe 2 2023 (O11 Seuns) | Standard | 2023-02-11 | 2023-02-11 | Eden (WEG) | 5 | 1453.7 | 5 | 5 | 1749.6 | 0 | Details |
| 32 | Hessequa Proewe 1 2023 (O11 Seuns) | Standard | 2023-01-28 | 2023-01-28 | Eden (WEG) | 5 | 1405.1 | 5 | 5 | 1707.9 | 0 | Details |
| 33 | George Open 2022 (C) | Standard | 2022-12-03 | 2022-12-03 | Eden (WEG) | 5 | 1405.6 | 5 | 2.5 | 1394.3 | 0 | Details |
| 34 | VGK 2022 (Rapid Development) | Rapid | 2022-11-12 | 2022-11-12 | Eden (WEG) | 6 | 1393.7 | 6 | 5 | 1522.3 | 0 | Details |
| 35 | VGK 2022 (Blitz) | Blitz | 2022-11-12 | 2022-11-12 | Eden (WEG) | 6 | 1393.7 | 6 | 3 | 1377.5 | 0 | Details |
| 36 | Mossel Bay Open 2022 (B) | Standard | 2022-09-30 | 2022-10-02 | Eden (WEG) | 6 | 1438.6 | 5 | 1 | 1010.9 | 0 | Details |
| 37 | Hessequa Ontwikkeling 2022 (Laerskole) | Rapid | 2022-10-22 | 2022-10-22 | Eden (WEG) | 5 | 1438.6 | 5 | 5 | 1709 | 0 | Details |
| 38 | Pacaltsdorp Chess Club 2022 (Development) | Rapid | 2022-08-27 | 2022-08-27 | Eden (WEG) | 6 | 1377.9 | 6 | 4 | 1391.7 | 0 | Details |
| 39 | Eden Topskole 2022 (O13 Ope) | Standard | 2022-08-13 | 2022-08-13 | Eden (WEG) | 5 | 1377.9 | 4 | 4 | 1794.2 | 0 | Details |
| 40 | Knysna Oyster Festival Rapid Chess 2022 (B) | Rapid | 2022-07-02 | 2022-07-02 | Eden (WEG) | 5 | 1387 | 5 | 3 | 1320.6 | 0 | Details |
| 41 | OCF Youth Day Tournament 2022 (B) | Rapid | 2022-06-18 | 2022-06-18 | Overberg (WOS) | 5 | 1381.9 | 5 | 4 | 1350.3 | 0 | Details |
| 42 | Western Cape Schools 2022 (U11 Boys) | Standard | 2022-05-28 | 2022-05-29 | Cape Winelands (WCW) | 6 | 1351 | 6 | 3.5 | 1398.1 | 0 | Details |
| 43 | Eden Proewe 2 2022 (O11 Seuns) | Standard | 2022-04-09 | 2022-04-09 | Eden (WEG) | 5 | 1290 | 3 | 3 | 1725.9 | 0 | Details |
| 44 | Eden Proewe 1 2022 (O11 Seuns) | Standard | 2022-03-12 | 2022-03-12 | Eden (WEG) | 5 | 1275.3 | 5 | 3 | 1349.8 | 0 | Details |
| 45 | Western Cape Schools 2021 (U9 Boys) | Rapid | 2021-10-23 | 2021-10-23 | Overberg (WOS) | 5 | 1307.5 | 5 | 3 | 1366.8 | 0 | Details |
| 46 | Western Cape Club Championships 2021 (C) | Standard | 2021-10-15 | 2021-10-17 | Eden (WEG) | 5 | 1307.5 | 5 | 0 | 818.9 | 0 | Details |
| 47 | Eden Proewe 2021 (O9 Seuns) | Rapid | 2021-10-15 | 2021-10-15 | Eden (WEG) | 5 | 1307.5 | 5 | 5 | 1687.7 | 0 | Details |
| 48 | Eden Chess League 2021 (3rd Division) | Rapid | 2021-09-18 | 2021-09-18 | Eden (WEG) | 7 | 1323.3 | 6 | 3 | 1218.5 | 0 | Details |
| 49 | Eden Schools Closed Trials 1 2020 (U9 Boys) | Standard | 2020-03-07 | 2020-03-07 | Eden (WEG) | 5 | 1270 | 5 | 4 | 1486.4 | 0 | Details |
| 50 | Hessequa Skaak Proewe 2 2020 (O9 Seuns) | Standard | 2020-02-22 | 2020-02-22 | Eden (WEG) | 5 | 1200.8 | 5 | 4 | 1455.7 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 319 |
| Wins | 212 |
| Draws | 15 |
| Losses | 92 |
| White | 161 |
| Black | 158 |
| White wins | 106 |
| Black wins | 106 |
| Score | 219.5 |
| Percent | 68.8 |
| Dp | 159.9 |
| AOR | 1311.9 |
| Performance | 1471.8 |
Rankings (Main)
| National | |
| Overall | 935 |
| Gender | 864 |
| Age group | 93 |
| Gender/Age | 78 |
| Provincial | |
| Overall | 275 |
| Gender | 253 |
| Age group | 25 |
| Gender/Age | 20 |
| Regional | |
| Overall | 44 |
| Gender | 41 |
| Age group | 5 |
| Gender/Age | 4 |
Rankings (Standard)
| National | |
| Overall | 860 |
| Gender | 795 |
| Age group | 91 |
| Gender/Age | 77 |
| Provincial | |
| Overall | 242 |
| Gender | 224 |
| Age group | 25 |
| Gender/Age | 20 |
| Regional | |
| Overall | 37 |
| Gender | 34 |
| Age group | 6 |
| Gender/Age | 5 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 42 |
| Score | 27 |
| Percent | 64.3 |
| Aor | 1478.3 |
| Dp | 121.4 |
| Prat | 1599.8 |
Performance (History)
| Games | 319 |
| Score | 219.5 |
| Percent | 68.8 |
| Aor | 1311.9 |
| Dp | 159.9 |
| Prat | 1471.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Johnson, A (Amy) | 7 | 4 | 3 | Hessequa Proewe 3 2019 (O10) | Eden Trials 2+3 2023 (U12) | Details |
| Overall | 2 | Bam, C (Cayleb) | 7 | 5 | 2 | Duivenhoks Biblioteek Blitz 2023 (Dag 3 A) | Hessequa Ontwikkelings Toernooi 2025 (U13 Boys) | Details |
| Overall | 3 | Punt, H (Heinrich) | 6 | 3 | 3 | Eden Schools Closed Trials 1 2020 (U9 Boys) | Western Cape Schools Individual Championship 2025 (U13 Boys) | Details |
| Overall | 4 | Joseph, W (William) | 5 | 2 | 3 | Hessequa Proewe 2 2019 (O10) | Hessequa Skole Proewe 2 2024 (U13 Boys) | Details |
| Overall | 5 | Moolman, E (Elzevir) | 5 | 3 | 2 | Eden Proewe 2021 (O9 Seuns) | Duivenhoks Biblioteek Blitz 2023 (Dag 5 A) | Details |
| Standard | 1 | Johnson, A (Amy) | 5 | 2 | 3 | Hessequa Proewe 3 2019 (O10) | Eden Trials 2+3 2023 (U12) | Details |
| Standard | 2 | Joseph, W (William) | 5 | 2 | 3 | Hessequa Proewe 2 2019 (O10) | Hessequa Skole Proewe 2 2024 (U13 Boys) | Details |
| Standard | 3 | Bam, C (Cayleb) | 5 | 4 | 1 | Hessequa Skole Proewe 2 2024 (U13 Boys) | Hessequa Ontwikkelings Toernooi 2025 (U13 Boys) | Details |
| Standard | 4 | Daries, T (Tyreez) | 4 | 2 | 2 | Hessequa Proewe 3 2019 (O10) | Hessequa Proewe 1 2024 (U13 Boys) | Details |
| Standard | 5 | Punt, H (Heinrich) | 4 | 2 | 2 | Eden Schools Closed Trials 1 2020 (U9 Boys) | Western Cape Schools Individual Championship 2025 (U13 Boys) | Details |
| Rapid | 1 | Johnson, A (Amber) | 2 | 2 | 0 | VGK 2022 (Rapid Development) | Knysna Oyster Festival 2023 (Juniors) | Details |
| Rapid | 2 | Robertson, J (Jonah) | 2 | 1 | 1 | Western Cape Schools Kings & Queens 2019 (Boys) | Western Cape Schools 2021 (U9 Boys) | Details |
| Rapid | 3 | Sampson, E (Eejay) | 2 | 2 | 0 | Eden Chess League 2021 (3rd Division) | Pacaltsdorp Chess Club 2022 (Development) | Details |
| Rapid | 4 | Johnson, A (Amy) | 2 | 2 | 0 | OCF Youth Day Tournament 2022 (B) | VGK 2022 (Rapid Development) | Details |
| Rapid | 5 | Moses, J (Jay-Leigh) | 2 | 1 | 1 | Pacaltsdorp Chess Club 2022 (Development) | VGK 2022 (Rapid Development) | Details |
| Blitz | 1 | Meyer, X (Xaydia) | 2 | 0 | 2 | Duivenhoks Biblioteek Blitz 2023 (Dag 3 A) | Duivenhoks Biblioteek Blitz 2023 (Dag 5 A) | Details |
| Blitz | 2 | Bam, C (Cayleb) | 2 | 1 | 1 | Duivenhoks Biblioteek Blitz 2023 (Dag 3 A) | Duivenhoks Biblioteek Blitz 2023 (Dag 5 A) | Details |
| Blitz | 3 | Moolman, E (Elzevir) | 2 | 1 | 1 | Duivenhoks Biblioteek Blitz 2023 (Dag 4 A) | Duivenhoks Biblioteek Blitz 2023 (Dag 5 A) | Details |
| Blitz | 4 | Du Toit, W (Willeshia) | 2 | 1 | 1 | Duivenhoks Biblioteek Blitz 2023 (Dag 3 A) | Duivenhoks Biblioteek Blitz 2023 (Dag 4 A) | Details |
| Blitz | 5 | Green, J (Joshrin) | 2 | 1 | 1 | Duivenhoks Biblioteek Blitz 2023 (Dag 3 A) | Duivenhoks Biblioteek Blitz 2023 (Dag 4 A) | Details |