PLAYER PAGE

Joel Pfaff

1150136955
Eden (WEG)
Personal
Main rating
Rating 1526.9
K-factor 32
Floor 1058
Highest 1636.3 (2022-02-01)
Min/Max +/- allowed 89
Rating Change
()
Games 3
Score 3
We 2.23
SWe 0.64
Temp +/- 20.3
Penalties 0
Weight perform 1431.7
Final +/- +20.3
New Rating
()
Rating 1547.2
K-factor 32
Floor 1058
Highest 1636.3 (2022-02-01)
Min/Max +/- allowed 89.1
Standard rating
Rating 1549.8
K-factor 32
Floor 1059.5
Highest 1636.3 (2022-02-01)
Min/Max +/- allowed 89.1
Rating Change
()
Games 3
Score 3
We 2.33
SWe 0.67
Temp +/- 21.3
Penalties 0
Weight perform 1529.8
Final +/- +21.3
New Rating
()
Rating 1571.1
K-factor 32
Floor 1059.5
Highest 1636.3 (2022-02-01)
Min/Max +/- allowed 89.1
Rapid rating
Rating 1391.6
K-factor 36
Floor 891.6
Highest 1391.6 (2026-04-01)
Min/Max +/- allowed 126.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1375.8
Final +/- 0
New Rating
()
Rating 1391.6
K-factor 36
Floor 891.6
Highest 1391.6 (2026-04-01)
Min/Max +/- allowed 126.2
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Eden Chess Trials 2 2026 (U12 Boys) Standard 2026-05-23 2026-05-23 Eden (WEG) 5 1526.9 3 3 1753.5 20.3 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 WCSC PS Individual Championship (U11 Boys) Standard 2026-05-16 2026-05-17 Overberg (WOS) 6 1541.2 6 3.5 1463 -14.4 Details
2 Freedom Day Open Rapid Chess Tournament 2026 Rapid 2026-04-27 2026-04-27 Eden (WEG) 9 1578.1 8 3 1253.7 -36.8 Details
3 Eden Schools Trials 1 2026 (U11 Boys) Standard 2026-03-14 2026-03-14 Eden (WEG) 5 1524.2 5 3.5 1553.3 5.9 Details
4 George Trials 3 2026 (U11 Boys) Standard 2026-02-28 2026-02-28 Eden (WEG) 5 1524.2 5 5 1816.4 47 Details
5 Loerie Skaaktoernooi 2026 (U11+U13) Rapid 2026-02-21 2026-02-21 Eden (WEG) 5 1530.2 5 3.5 1537.7 0.9 Details
6 George Trials 2 2026 (U11 Boys) Standard 2026-02-14 2026-02-14 Eden (WEG) 5 1530.2 5 3 1456.3 -6.3 Details
7 George Trials 1 2026 (U11 Boys) Standard 2026-01-31 2026-01-31 Eden (WEG) 5 1530.2 4 3 1548.2 1 Details
8 Laerskool George Suid 2025 (Ope) Rapid 2025-10-25 2025-10-25 Eden (WEG) 5 1526.5 5 4 1558.7 2.3 Details
9 HCPS Invitational Rapid Tournament 2025 (U11) Rapid 2025-10-18 2025-10-18 Eden (WEG) 6 1525.6 6 3 1520.8 0.5 Details
10 Western Cape Schools - Top Schools 2025 (U11) Standard 2025-09-06 2025-09-07 Overberg (WOS) 6 1528.6 6 4.5 1510.6 -1.8 Details
11 Eden Top Schools 2025 (U11 Open) Standard 2025-08-16 2025-08-16 Eden (WEG) 5 1509.7 5 5 1634.1 11.8 Details
12 George Top Schools 2025 (U11) Standard 2025-07-26 2025-07-26 Eden (WEG) 5 1515.6 4 3 1447.9 -5 Details
13 Eden Chess Trials 2 2025 (U12) Standard 2025-03-15 2025-04-12 Eden (WEG) 10 1521.9 10 6.5 1500.3 -4 Details
14 George Schools Chess Trials 3 2025 (U11 Boys) Standard 2025-03-01 2025-03-01 Eden (WEG) 5 1507.4 4 3 1622.7 9.1 Details
15 Loerie Skaaktoernooi 2025 Rapid 2025-02-22 2025-02-22 Eden (WEG) 5 1500.1 5 3 1426.5 -3.6 Details
16 George Schools Chess Trials 2 2025 (U11 Boys) Standard 2025-02-15 2025-02-15 Eden (WEG) 5 1500.1 4 3 1543.4 3.5 Details
17 George Schools Chess Trials 1 2025 (U11 Boys) Standard 2025-02-01 2025-02-01 Eden (WEG) 5 1500.1 5 3.5 1539 4.6 Details
18 George Suid Senior Skaaktoernooi 2024 Rapid 2024-10-26 2024-10-26 Eden (WEG) 5 1479.1 5 3 1449.7 -1.1 Details
19 Western Cape Top Schools Championship 2024 (U9 Mixed) Standard 2024-08-30 2024-09-01 Eden (WEG) 6 1558 6 1.5 1134.3 -49.3 Details
20 Eden Top Schools 2024 (U9 Open) Standard 2024-08-17 2024-08-17 Eden (WEG) 5 1532.2 5 5 1700.8 16.1 Details
21 George Primary Top Schools 2024 (U9) Standard 2024-07-20 2024-07-20 Eden (WEG) 5 1526.6 5 4 1567.5 3.5 Details
22 Western Cape PS Individuals Championship 2024 (U9 Boys) Standard 2024-05-04 2024-05-05 West Coast (WCU) 6 1540.9 6 4 1462.6 -9 Details
23 Eden Chess Trials 2 2024 (U10) Standard 2024-04-13 2024-04-20 Eden (WEG) 10 1527.1 10 7.5 1571.3 8.6 Details
24 Eden School Chess Trials 1 2024 (U9 Boys) Standard 2024-03-09 2024-03-09 Eden (WEG) 5 1528.4 5 3.5 1524.8 -0.8 Details
25 George Schools Trials 2 2024 (U9 Boys) Standard 2024-02-17 2024-02-17 Eden (WEG) 5 1501 5 4 1495.9 0.5 Details
26 George Schools Trials 1 2024 (U9 Boys) Standard 2024-02-03 2024-02-03 Eden (WEG) 5 1501 5 5 1674.3 16.4 Details
27 Western Cape Top Schools 2023 (U9 Mixed) Standard 2023-09-02 2023-09-03 Cape Winelands (WCW) 6 1518.5 5 3.5 1395.9 -11 Details
28 Eden Top Schools 2023 (U9 Mix) Standard 2023-08-19 2023-08-19 Eden (WEG) 5 1451.7 4 4 1651.7 15.8 Details
29 Top Schools 2023 (U9) Standard 2023-07-29 2023-07-29 Eden (WEG) 5 1376.8 4 4 1641.7 20.7 Details
30 Eden Trials 2+3 2023 (U10) Standard 2023-04-15 2023-05-13 Eden (WEG) 10 1333.8 9 6 1474.6 24.1 Details
31 Eden Trails 1 2023 (U9 Boys) Standard 2023-03-11 2023-03-11 Eden (WEG) 5 1320.7 5 3 1342.8 1.5 Details
32 George Chess Trials 3 2023 (U9 Boys) Standard 2023-02-25 2023-02-25 Eden (WEG) 5 1232.3 5 3 1372.8 14.4 Details
33 George Chess Trials 2 2023 (U9 Boys) Standard 2023-02-11 2023-02-11 Cape Town (WCT) 5 1232.3 5 4 1497.1 25.2 Details
34 George Chess Trials 1 2023 (U9 Boys) Standard 2023-01-28 2023-01-28 Eden (WEG) 5 1225.1 4 2 1276.5 4 Details
35 George Open 2022 (D) Standard 2022-12-03 2022-12-03 Eden (WEG) 5 1254.7 4 1 1045.3 -16.4 Details
36 Western Cape Top Schools 2022 (U7 Mix) Standard 2022-09-16 2022-09-17 Overberg (WOS) 6 1253.5 4 2 1260 0.5 Details
37 George Open 2022 (D) Standard 2022-06-11 2022-06-11 Eden (WEG) 5 1279.8 5 2 1124.1 -14.8 Details
38 Western Cape Schools 2022 (U7 Boys) Standard 2022-05-28 2022-05-29 Cape Winelands (WCW) 6 1319.9 6 2.5 1132.1 -22.5 Details
39 Eden Proewe 1 2022 (O7 Seuns) Standard 2022-03-12 2022-03-12 Eden (WEG) 5 1332.8 5 3 1266.1 -7.2 Details
40 George Trials 3 2022 (U7) Standard 2022-02-26 2022-02-26 Eden (WEG) 5 1200 4 4 1625 33.2 Details
41 George Trials 2 2022 (U7) Standard 2022-02-12 2022-02-12 Eden (WEG) 5 1200 4 4 1625 33.2 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 41
Wins 26
Draws 3
Losses 12
White 19
Black 22
White wins 13
Black wins 13
Score 27.5
Percent 67.1
Dp 145.1
AOR 1369
Performance 1514.1
Game statistics (History)
Games 220
Wins 145
Draws 13
Losses 62
White 108
Black 112
White wins 68
Black wins 77
Score 151.5
Percent 68.9
Dp 160.3
AOR 1309.8
Performance 1470.2
Rankings (Main)
National
Overall 1694
Gender 1511
Age group 116
Gender/Age 97
Provincial
Overall 503
Gender 441
Age group 37
Gender/Age 30
Regional
Overall 99
Gender 86
Age group 11
Gender/Age 9
Rankings (Standard)
National
Overall 1332
Gender 1189
Age group 91
Gender/Age 77
Provincial
Overall 386
Gender 339
Age group 29
Gender/Age 24
Regional
Overall 72
Gender 60
Age group 9
Gender/Age 7
Rankings (Rapid)
National
Overall 958
Gender 844
Age group 107
Gender/Age 85
Provincial
Overall 449
Gender 382
Age group 57
Gender/Age 39
Regional
Overall 52
Gender 48
Age group 3
Gender/Age 3
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 41
Score 27.5
Percent 67.1
Aor 1369
Dp 145.1
Prat 1514.1
Performance (12 months)
Games 67
Score 47
Percent 70.1
Aor 1351.5
Dp 171.3
Prat 1522.7
Performance (History)
Games 220
Score 151.5
Percent 68.9
Aor 1309.8
Dp 160.3
Prat 1470.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Der Merwe, O (Oliver) 11 4 7 George Trials 2 2022 (U7) Eden Schools Trials 1 2026 (U11 Boys) Details
Overall 2 Opperman, C (Caden) 8 2 6 George Open 2022 (D) George Trials 3 2026 (U11 Boys) Details
Overall 3 James, W (William) 7 5 2 George Trials 2 2022 (U7) HCPS Invitational Rapid Tournament 2025 (U11) Details
Overall 4 Muza, B (Benjamin) 6 5 1 George Chess Trials 2 2023 (U9 Boys) George Schools Chess Trials 3 2025 (U11 Boys) Details
Overall 5 Oberholzer, M (Milan) 6 3 3 George Chess Trials 3 2023 (U9 Boys) Eden Schools Trials 1 2026 (U11 Boys) Details
Standard 1 Van Der Merwe, O (Oliver) 10 4 6 George Trials 2 2022 (U7) Eden Schools Trials 1 2026 (U11 Boys) Details
Standard 2 Opperman, C (Caden) 7 2 5 George Open 2022 (D) George Trials 3 2026 (U11 Boys) Details
Standard 3 Oberholzer, M (Milan) 6 3 3 George Chess Trials 3 2023 (U9 Boys) Eden Schools Trials 1 2026 (U11 Boys) Details
Standard 4 James, W (William) 6 5 1 George Trials 2 2022 (U7) Eden Chess Trials 2 2024 (U10) Details
Standard 5 Muza, B (Benjamin) 6 5 1 George Chess Trials 2 2023 (U9 Boys) George Schools Chess Trials 3 2025 (U11 Boys) Details