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John-Wayne Dwight Petersen

106065429
Eden (WEG)
Personal
Main rating
Rating 1501.3
K-factor 32
Floor 1040.6
Highest 1542.8 (2023-05-01)
Min/Max +/- allowed 102
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1362.7
Final +/- 0
New Rating
()
Rating 1501.3
K-factor 32
Floor 1040.6
Highest 1542.8 (2023-05-01)
Min/Max +/- allowed 101.7
Standard rating
Rating 1480.5
K-factor 32
Floor 1043.5
Highest 1543.5 (2023-06-01)
Min/Max +/- allowed 101.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1199.9
Final +/- 0
New Rating
()
Rating 1480.5
K-factor 32
Floor 1043.5
Highest 1543.5 (2023-06-01)
Min/Max +/- allowed 101.6
Rapid rating
Rating 1199.8
K-factor 40
Floor 699.8
Highest 1200 (2018-02-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1222.7
Final +/- 0
New Rating
()
Rating 1199.8
K-factor 40
Floor 699.8
Highest 1200 (2018-02-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 938
K-factor 40
Floor 500
Highest 1216.6 (2023-12-01)
Min/Max +/- allowed 161.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 938
K-factor 40
Floor 500
Highest 1216.6 (2023-12-01)
Min/Max +/- allowed 161.9
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 Uben Roode Foundation Open 2025 (2) Rapid 2025-10-25 2025-10-25 Eden (WEG) 6 1488.7 5 3.5 1530.1 0 Details
2 Oudtshoorn Extended Heritage Tournament 2025 Rapid 2025-09-27 2025-09-27 Eden (WEG) 6 1488.7 6 4 1601.8 0 Details
3 Oudtshoorn Heritage Tournament 2025 Rapid 2025-09-24 2025-09-24 Eden (WEG) 6 1488.6 6 3.5 1489.9 0 Details
4 Eden Chess Trials 2 2024 (U20) Standard 2024-04-13 2024-04-20 Eden (WEG) 10 1503.9 10 6 1417.9 0 Details
5 Western Cape HS Individuals Championship 2024 (U18 Boys) Standard 2024-03-21 2024-03-22 Overberg (WOS) 6 1501.8 6 4 1560.3 0 Details
6 Eden School Chess Trials 1 2024 (U18 Boys) Standard 2024-03-09 2024-03-09 Eden (WEG) 5 1501.8 5 3 1435 0 Details
7 OUDUSSA Trials 2 2024 (U18 Boys+Girls) Standard 2024-02-17 2024-02-17 Eden (WEG) 5 1476.6 5 4.5 1641.6 0 Details
8 OUDUSSA Trials 1 2024 (U18 Boys) Standard 2024-02-03 2024-02-03 Eden (WEG) 5 1476.6 5 3.5 1467.9 0 Details
9 2023 Western Cape Rural Cup (U18) Standard 2023-12-09 2023-12-10 Cape Winelands (WCW) 5 1488.6 4 1.5 1410.8 0 Details
10 2023 Western Cape Rural Cup (Blitz) Blitz 2023-12-08 2023-12-08 Cape Winelands (WCW) 7 1488.6 7 3 1448 0 Details
11 Western Cape Club Championships 2023 (Tier 2) Standard 2023-10-21 2023-10-22 Eden (WEG) 5 1529.4 2 0 888.7 0 Details
12 Eden Top Schools 2023 (U18 Mix) Standard 2023-08-19 2023-08-19 Eden (WEG) 5 1540.6 5 2.5 1460.4 0 Details
13 Eden Trials 2+3 2023 (U18) Standard 2023-04-15 2023-05-13 Eden (WEG) 10 1484 10 8.5 1665.2 0 Details
14 Western Cape HS Individuals 2023 (U17 Boys) Standard 2023-04-01 2023-04-02 Cape Town (WCT) 6 1488.5 6 3 1465.6 0 Details
15 Eden Trails 1 2023 (U17 Boys) Standard 2023-03-11 2023-03-11 Eden (WEG) 5 1480.5 5 4 1537.5 0 Details
16 Oudussa Proewe 1 2023 (U19 Boys) Standard 2023-02-11 2023-02-11 Eden (WEG) 5 1461.6 5 5 1585.4 0 Details
17 George Open 2022 (B) Standard 2022-12-03 2022-12-03 Eden (WEG) 5 1467.4 5 3.5 1434.6 0 Details
18 Western Cape Schools Chess 2022 (U18 Boys) Standard 2022-05-07 2022-05-08 Eden (WEG) 6 1453 6 4 1526.3 0 Details
19 Eden Proewe 2 2022 (O18 Seuns) Standard 2022-04-09 2022-04-09 Eden (WEG) 5 1461.4 5 3.5 1414.8 0 Details
20 Eden Proewe 1 2022 (O18 Seuns) Standard 2022-03-12 2022-03-12 Eden (WEG) 5 1423.9 5 4.5 1664.3 0 Details
21 Eden Schools Closed Trials 1 2020 (U15 Boys) Standard 2020-03-07 2020-03-07 Eden (WEG) 5 1414.7 5 4 1478.9 0 Details
22 Oudtshoorn Proewe 1 2020 (O15) Standard 2020-02-15 2020-02-15 Eden (WEG) 5 1404.1 5 4 1477.9 0 Details
23 2019 South African Junior Team Championships (U14B) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1394.2 7 4 1425.4 0 Details
24 Eden Trials 3 2019 (U14 Open) Standard 2019-05-11 2019-05-11 Eden (WEG) 5 1415.2 5 4 1488.7 0 Details
25 Western Cape Schools Individuals 2019 (U13 Boys) Standard 2019-05-18 2019-05-19 Eden (WEG) 6 1415.2 6 3.5 1234.2 0 Details
26 Eden Trials 2 2019 (U14 Open) Standard 2019-04-13 2019-04-13 Eden (WEG) 5 1378.3 5 4 1476.2 0 Details
27 Eden Trials 1 2019 (U14 Open) Standard 2019-03-02 2019-03-02 Eden (WEG) 5 1365.3 5 4 1393.4 0 Details
28 Oudtshoorn Trials 3 2019 (U14) Standard 2019-02-16 2019-02-16 Eden (WEG) 5 1241.1 4 4 1542.7 0 Details
29 Oudtshoorn Trials 2 2019 (U14) Standard 2019-02-09 2019-02-09 Eden (WEG) 5 1241.1 5 4 1345.9 0 Details
30 Oudtshoorn Trials 1 2019 (U14) Standard 2019-01-19 2019-01-19 Eden (WEG) 5 1213 5 4.5 1352.8 0 Details
31 2018 African Schools Individual Chess Championships Classical 2018-12-06 2018-12-12 Tshwane (GTP) 9 1157.8 8 3 1252.9 0 Details
32 2018 Wild Card Chess Championships (U14 Open) Classical 2018-12-21 2018-12-24 4 Knights (4K) 7 1157.8 6 3 1132.8 0 Details
33 South African Junior Team Championships 2018 (U14A) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1157.8 7 3.5 1270 0 Details
34 Oyster Rapid 2018 Rapid 2018-07-07 2018-07-07 Eden (WEG) 6 1185.9 6 3 1008.4 0 Details
35 Pacaltsdorp Chess Club Open 2018 (B) Standard 2018-05-25 2018-05-26 Eden (WEG) 6 983.3 4 3 1245.7 0 Details
36 EDENSC Closed 3 2018 (U14 Open) Standard 2018-05-12 2018-05-12 Eden (WEG) 5 983.3 5 4 1143.6 0 Details
37 Western Cape Schools Individuals 2018 (U13 Boys) Standard 2018-05-19 2018-05-20 Overberg (WOS) 6 983.3 6 4 1233.9 0 Details
38 EDENSC Closed 2 2018 (U14 Open) Standard 2018-04-14 2018-04-14 Eden (WEG) 5 943.8 5 4 1137.1 0 Details
39 EDENSC Closed 1 2018 (U14 Boys) Standard 2018-03-10 2018-03-10 Eden (WEG) 5 921.6 5 3.5 1042.5 0 Details
40 South African Junior Team Championships 2017 (U12B) Classical 2018-01-04 2018-01-08 4 Knights (4K) 7 845.2 7 6 1071.9 0 Details
41 Oudtshoorn Chess 2017 (Open) Standard 2017-06-30 2017-07-01 Eden (WEG) 6 881 6 2.5 787 0 Details
42 Eden Trials 3 2017 (U12 Open) Standard 2017-06-03 2017-06-03 Eden (WEG) 5 866 5 4 931 0 Details
43 Pacaltsdorp Chess Club Open 2017 (Development) Rapid 2017-05-27 2017-05-27 Eden (WEG) 6 100 6 5.5 824 0 Details
44 Western Cape Championship 2017 (U11 Boys) Standard 2017-05-20 2017-05-21 Western Province (WP) 6 839 6 4 923 0 Details
45 Eden Trials 2 2017 (U12 Open) Standard 2017-04-22 2017-04-22 Eden (WEG) 5 855 5 4 880 0 Details
46 Eden Trials 1 2017 (U12) Standard 2017-03-11 2017-03-11 Eden (WEG) 5 855 5 3.5 725 0 Details
47 Oudtshoorn Trials 3 2017 (U12) Standard 2017-02-18 2017-02-18 Eden (WEG) 5 769 5 5 1116 0 Details
48 Oudtshoorn Trials 1 2017 (U12) Standard 2017-02-04 2017-02-04 Eden (WEG) 5 769 5 4 915 0 Details
49 South African Junior Team Championships 2016 (U12 D) Classical 2016-12-16 2016-12-19 Tshwane (GTP) 7 779 7 3.5 757 0 Details
50 Eden League 2016 (2Nd Division) Rapid 2016-09-10 2016-09-10 South Western Districts (SWD) 5 0 5 2.5 935 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 224
Wins 138
Draws 28
Losses 58
White 117
Black 107
White wins 75
Black wins 63
Score 152
Percent 67.9
Dp 151.8
AOR 1241.1
Performance 1392.8
Rankings (Main)
National
Overall 1787
Gender 1574
Age group 723
Gender/Age 680
Provincial
Overall 537
Gender 467
Age group 211
Gender/Age 193
Regional
Overall 109
Gender 97
Age group 34
Gender/Age 33
Rankings (Standard)
National
Overall 1883
Gender 1635
Age group 705
Gender/Age 661
Provincial
Overall 529
Gender 447
Age group 194
Gender/Age 176
Regional
Overall 113
Gender 94
Age group 23
Gender/Age 22
Rankings (Rapid)
National
Overall 4357
Gender 3394
Age group 582
Gender/Age 531
Provincial
Overall 1735
Gender 1326
Age group 193
Gender/Age 178
Regional
Overall 180
Gender 141
Age group 29
Gender/Age 28
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 17
Score 11
Percent 64.7
Aor 1416.2
Dp 125
Prat 1541.2
Performance (History)
Games 224
Score 152
Percent 67.9
Aor 1241.1
Dp 151.8
Prat 1392.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Langdon, M (Maurice) 3 1 2 Oudtshoorn Heritage Tournament 2025 Uben Roode Foundation Open 2025 (2) Details
Overall 2 Sefoor, J (Jordan) 3 2 1 Eden Schools Closed Trials 1 2020 (U15 Boys) Eden Trails 1 2023 (U17 Boys) Details
Overall 3 Geyser, K (Kobus) 3 1 2 EDENSC Closed 2 2018 (U14 Open) Oudtshoorn Proewe 1 2020 (O15) Details
Overall 4 Saayman, JM (Johannes Michael) 3 2 1 Oudtshoorn Trials 1 2019 (U14) Oudtshoorn Trials 3 2019 (U14) Details
Overall 5 Jordaan, T (Thor) 3 0 3 Oudtshoorn Trials 2 2019 (U14) Eden Trials 2 2019 (U14 Open) Details
Standard 1 Manho, L (Leancon) 3 1 2 Eden Trials 1 2019 (U14 Open) Eden Trials 2+3 2023 (U18) Details
Standard 2 Prins, E (Ethan) 3 1 2 Eden Trials 3 2019 (U14 Open) Western Cape Club Championships 2023 (Tier 2) Details
Standard 3 Sefoor, J (Jordan) 3 2 1 Eden Schools Closed Trials 1 2020 (U15 Boys) Eden Trails 1 2023 (U17 Boys) Details
Standard 4 Saayman, JM (Johannes Michael) 3 2 1 Oudtshoorn Trials 1 2019 (U14) Oudtshoorn Trials 3 2019 (U14) Details
Standard 5 Jordaan, T (Thor) 3 0 3 Oudtshoorn Trials 2 2019 (U14) Eden Trials 2 2019 (U14 Open) Details
Rapid 1 Oliphant, H (Heinrich) 3 2 1 Oudtshoorn Heritage Tournament 2025 Uben Roode Foundation Open 2025 (2) Details
Rapid 2 Langdon, M (Maurice) 3 1 2 Oudtshoorn Heritage Tournament 2025 Uben Roode Foundation Open 2025 (2) Details
Rapid 3 Cupido, C (Craig) 2 0 2 Oudtshoorn Heritage Tournament 2025 Oudtshoorn Extended Heritage Tournament 2025 Details