Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Bryson Petersen

1160150931
Eden (WEG)
Personal
Main rating
Rating 1709.2
K-factor 28
Floor 1209.2
Highest 1709.2 (2026-09-01)
Min/Max +/- allowed 80
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1660.8
Final +/- 0
New Rating
()
Rating 1709.2
K-factor 28
Floor 1209.2
Highest 1709.2 (2026-09-01)
Min/Max +/- allowed 80.3
Standard rating
Rating 1712
K-factor 28
Floor 1212
Highest 1712 (2026-09-01)
Min/Max +/- allowed 80
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1660.8
Final +/- 0
New Rating
()
Rating 1712
K-factor 28
Floor 1212
Highest 1712 (2026-09-01)
Min/Max +/- allowed 80
Rapid rating
Rating 1389
K-factor 36
Floor 889
Highest 1431.4 (2025-11-30)
Min/Max +/- allowed 119.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1442.9
Final +/- 0
New Rating
()
Rating 1389
K-factor 36
Floor 889
Highest 1431.4 (2025-11-30)
Min/Max +/- allowed 119.2
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
No tournaments found.
# 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 Eden Top Schools 2026 (U11 Mix) Standard 2026-08-01 2026-08-01 Eden (WEG) 5 1709.2 5 5 1659 9.6 Details
2 George Top Schools 2026 (U11 Mix) Standard 2026-07-25 2026-07-25 Eden (WEG) 5 1709.2 4 4 1786.7 15.3 Details
3 Eden Chess Trials 2 2026 (U12 Boys) Standard 2026-05-23 2026-05-23 Eden (WEG) 5 1698.5 5 3.5 1584.4 -14.2 Details
4 2026 WCSC PS Individual Championship (U11 Boys) Standard 2026-05-16 2026-05-17 Overberg (WOS) 6 1691 6 4.5 1734.7 7.5 Details
5 Eden Schools Trials 1 2026 (U11 Boys) Standard 2026-03-14 2026-03-14 Eden (WEG) 5 1627.6 4 4 1799.7 19.1 Details
6 George Trials 3 2026 (U11 Boys) Standard 2026-02-28 2026-02-28 Eden (WEG) 5 1627.6 5 4 1664.5 6.3 Details
7 George Trials 2 2026 (U11 Boys) Standard 2026-02-14 2026-02-14 Eden (WEG) 5 1604.6 5 4 1689.5 7.8 Details
8 George Trials 1 2026 (U11 Boys) Standard 2026-01-31 2026-01-31 Eden (WEG) 5 1604.6 5 4 1638.7 1.6 Details
9 2025 Mzansi Individual Championships (U10 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1626.5 6 4 1621.9 -0.4 Details
10 2025 Mzansi Inter Provincial Team Championships (U10 Combined) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1626.5 6 4 1636.1 2 Details
11 Laerskool George Suid 2025 (Ope) Rapid 2025-10-25 2025-10-25 Eden (WEG) 5 1630.3 3 1.5 1303.7 -9.9 Details
12 Voories Skaaktoernooi 2025 (O9) Rapid 2025-11-08 2025-11-08 Eden (WEG) 5 1630.3 5 4.5 1725.3 6.3 Details
13 HCPS Invitational Rapid Tournament 2025 (U9) Rapid 2025-10-18 2025-10-18 Eden (WEG) 6 1590.4 6 6 1802.9 16.4 Details
14 Western Cape Schools - Top Schools 2025 (U9) Standard 2025-09-06 2025-09-07 Overberg (WOS) 6 1568.6 6 4 1645.8 9.1 Details
15 Eden Top Schools 2025 (U9) Standard 2025-08-16 2025-08-16 Eden (WEG) 5 1556.8 5 4 1562.6 1.5 Details
16 George Top Schools 2025 (U9) Standard 2025-07-26 2025-07-26 Eden (WEG) 5 1465.5 5 5 1793 32.7 Details
17 Dennie Chess Rapid Tournament Open 2025 (U9) Rapid 2025-05-24 2025-05-24 Eden (WEG) 5 1456.1 5 4 1607.3 8 Details
18 Western Cape Schools Individual Championship 2025 (U9 Boys) Standard 2025-05-17 2025-05-18 Cape Winelands (WCW) 6 1456.1 6 4 1435.5 -2.2 Details
19 Eden Chess Trials 2 2025 (U10) Standard 2025-03-15 2025-04-12 Eden (WEG) 10 1495.9 10 7.5 1562.8 13.4 Details
20 South African Junior Closed Chess Championships 2025 (U10 Open) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1495.9 8 3 1291.8 -38.2 Details
21 Eden Schools Chess Trials 1 2025 (U9 Boys) Standard 2025-03-08 2025-03-08 Eden (WEG) 5 1480.5 5 4 1538.1 5.1 Details
22 George Schools Chess Trials 3 2025 (U9 Boys) Standard 2025-03-01 2025-03-01 Eden (WEG) 5 1480.5 5 4 1516.6 4.5 Details
23 Eden Rapid 2025 (B) Rapid 2025-02-23 2025-02-23 Eden (WEG) 6 1466.9 5 1.5 1135.2 -23 Details
24 Loerie Skaaktoernooi 2025 Rapid 2025-02-22 2025-02-22 Eden (WEG) 5 1466.9 5 2 1285.2 -10.4 Details
25 George Schools Chess Trials 2 2025 (U9 Boys) Standard 2025-02-15 2025-02-15 Eden (WEG) 5 1466.9 4 4 1727.2 20.4 Details
26 George Schools Chess Trials 1 2025 (U9 Boys) Standard 2025-02-01 2025-02-01 Eden (WEG) 5 1466.9 5 5 1691.3 21.4 Details
27 George Suid Senior Skaaktoernooi 2024 Rapid 2024-10-26 2024-10-26 Eden (WEG) 5 1494.6 5 2 1174.2 -17.4 Details
28 Western Cape Top Schools Championship 2024 (U9 Mixed) Standard 2024-08-30 2024-09-01 Eden (WEG) 6 1487.8 6 5 1502.9 2 Details
29 Eden Top Schools 2024 (U9 Open) Standard 2024-08-17 2024-08-17 Eden (WEG) 5 1423 4 4 1627.1 17.4 Details
30 George Primary Top Schools 2024 (U9) Standard 2024-07-20 2024-07-20 Eden (WEG) 5 1391.9 5 5 1580.3 19.4 Details
31 Eden Open 2024 (D) Standard 2024-06-22 2024-06-22 Eden (WEG) 5 1386.1 5 3 1430 3.7 Details
32 Western Cape PS Individuals Championship 2024 (U9 Boys) Standard 2024-05-04 2024-05-05 West Coast (WCU) 6 1416.1 6 3 1254.1 -18.8 Details
33 Eden Chess Trials 2 2024 (U10) Standard 2024-04-13 2024-04-20 Eden (WEG) 10 1384.7 10 6 1470.3 16.4 Details
34 Eden School Chess Trials 1 2024 (U9 Boys) Standard 2024-03-09 2024-03-09 Eden (WEG) 5 1282.4 5 3 1321.5 4.6 Details
35 George Schools Trials 3 2024 (U9 Boys) Standard 2024-03-02 2024-03-02 Eden (WEG) 5 1282.4 5 4 1503.9 22.2 Details
36 George Schools Trials 2 2024 (U9 Boys) Standard 2024-02-17 2024-02-17 Eden (WEG) 5 1154.2 5 4 1476.1 32 Details
37 George Schools Trials 1 2024 (U9 Boys) Standard 2024-02-03 2024-02-03 Eden (WEG) 5 1154.2 5 4 1475.7 32 Details
38 Western Cape Top Schools 2023 (U7 Mixed) Standard 2023-09-02 2023-09-03 Cape Winelands (WCW) 5 1169.1 5 1.5 1086.1 -7.5 Details
39 Western Cape PS Individuals 2023 (U7 Boys) Standard 2023-05-05 2023-05-06 Cape Town (WCT) 6 1184.4 6 2.5 1118.9 -7.6 Details
40 George Chess Trials 3 2023 (U7 Boys+Girls) Standard 2023-02-25 2023-02-25 Eden (WEG) 5 1200 5 2 1112.9 -7.8 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 39
Wins 32
Draws 2
Losses 5
White 20
Black 19
White wins 16
Black wins 16
Score 33
Percent 84.6
Dp 294.2
AOR 1396.4
Performance 1690.6
Game statistics (History)
Games 216
Wins 148
Draws 12
Losses 56
White 105
Black 111
White wins 74
Black wins 74
Score 154
Percent 71.3
Dp 181
AOR 1328.8
Performance 1509.8
Rankings (Main)
National
Overall 524
Gender 490
Age group 15
Gender/Age 14
Provincial
Overall 161
Gender 149
Age group 7
Gender/Age 7
Regional
Overall 19
Gender 19
Age group 2
Gender/Age 2
Rankings (Standard)
National
Overall 482
Gender 451
Age group 18
Gender/Age 17
Provincial
Overall 141
Gender 130
Age group 7
Gender/Age 7
Regional
Overall 18
Gender 17
Age group 2
Gender/Age 2
Rankings (Rapid)
National
Overall 1076
Gender 923
Age group 133
Gender/Age 104
Provincial
Overall 489
Gender 411
Age group 68
Gender/Age 47
Regional
Overall 62
Gender 56
Age group 5
Gender/Age 5
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 39
Score 33
Percent 84.6
Aor 1396.4
Dp 294.2
Prat 1690.6
Performance (12 months)
Games 65
Score 53
Percent 81.5
Aor 1406.3
Dp 268.1
Prat 1674.4
Performance (History)
Games 216
Score 154
Percent 71.3
Aor 1328.8
Dp 181
Prat 1509.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Rens, B (Beauwin) 8 5 3 Eden Open 2024 (D) Voories Skaaktoernooi 2025 (O9) Details
Overall 2 Vermeulen, E (Elster) 6 2 4 George Schools Chess Trials 2 2025 (U9 Boys) Voories Skaaktoernooi 2025 (O9) Details
Overall 3 Opperman, C (Caden) 5 1 4 George Schools Trials 1 2024 (U9 Boys) George Trials 1 2026 (U11 Boys) Details
Overall 4 Rheeder, L (Logan) 4 2 2 George Schools Trials 1 2024 (U9 Boys) George Top Schools 2026 (U11 Mix) Details
Overall 5 Marner, L (Loannes) 4 3 1 George Chess Trials 3 2023 (U7 Boys+Girls) HCPS Invitational Rapid Tournament 2025 (U9) Details
Standard 1 Opperman, C (Caden) 5 1 4 George Schools Trials 1 2024 (U9 Boys) George Trials 1 2026 (U11 Boys) Details
Standard 2 Rheeder, L (Logan) 4 2 2 George Schools Trials 1 2024 (U9 Boys) George Top Schools 2026 (U11 Mix) Details
Standard 3 James, W (William) 4 1 3 Eden School Chess Trials 1 2024 (U9 Boys) George Trials 2 2026 (U11 Boys) Details
Standard 4 Boshoff, L (Luhan) 4 3 1 Eden School Chess Trials 1 2024 (U9 Boys) Eden Top Schools 2026 (U11 Mix) Details
Standard 5 Rens, B (Beauwin) 4 2 2 Eden Open 2024 (D) Western Cape Schools - Top Schools 2025 (U9) Details
Rapid 1 Rens, B (Beauwin) 4 3 1 Loerie Skaaktoernooi 2025 Voories Skaaktoernooi 2025 (O9) Details
Rapid 2 Morris, J (Jaydon) 2 2 0 HCPS Invitational Rapid Tournament 2025 (U9) Voories Skaaktoernooi 2025 (O9) Details
Rapid 3 Vermeulen, E (Elster) 2 1 1 Dennie Chess Rapid Tournament Open 2025 (U9) Voories Skaaktoernooi 2025 (O9) Details