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Jayden Petzer

1120133983
Buffalo City (EBC)
Personal
Main rating
Rating 1451.4
K-factor 32
Floor 979.8
Highest 1479.8 (2025-06-01)
Min/Max +/- allowed 111
Rating Change
()
Games 4
Score 2
We 2.52
SWe -0.43
Temp +/- -13.7
Penalties 0
Weight perform 1424.5
Final +/- -13.7
New Rating
()
Rating 1437.7
K-factor 32
Floor 979.8
Highest 1479.8 (2025-06-01)
Min/Max +/- allowed 111.3
Standard rating
Rating 1420.3
K-factor 32
Floor 1001.6
Highest 1501.6 (2025-06-01)
Min/Max +/- allowed 107.9
Rating Change
()
Games 4
Score 2
We 2.38
SWe -0.38
Temp +/- -12.3
Penalties 0
Weight perform 1410.6
Final +/- -12.3
New Rating
()
Rating 1408
K-factor 32
Floor 1001.6
Highest 1501.6 (2025-06-01)
Min/Max +/- allowed 107.9
Rapid rating
Rating 1369.9
K-factor 36
Floor 869.9
Highest 1482.3 (2022-05-01)
Min/Max +/- allowed 110.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1314.6
Final +/- 0
New Rating
()
Rating 1369.9
K-factor 36
Floor 869.9
Highest 1482.3 (2022-05-01)
Min/Max +/- allowed 110.9
Blitz rating
Rating 1176.6
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 1176.6
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 2026 Buffalo City Chess Trials 2 (U16 Boys) Standard 2026-02-28 2026-02-28 Buffalo City 5 1451.4 4 2 1340.4 -13.7 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2025 Mzansi Individual Championships (U14 Open) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1420.9 6 3 1563.6 0 Details
2 2025 Mzansi Inter Provincial Team Championships (U14 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1420.9 6 3 1411.5 0 Details
3 Chess Vikings Trials 2 2025 (B) Standard 2025-10-18 2025-10-18 Buffalo City (EBC) 5 1395.2 4 3 1512.4 0 Details
4 BC Open 2025 (U10-U14) Rapid 2025-10-04 2025-10-04 Buffalo City (EBC) 7 1395.2 6 4.5 1648.6 0 Details
5 Buffalo City Chess Clubs League 2025 (B) Standard 2025-09-20 2025-09-20 Buffalo City (EBC) 6 1410.8 4 2 1353.8 0 Details
6 EC Closed 2025 (U14 Boys) Standard 2025-09-06 2025-09-07 Nelson Mandela Bay (ENM) 6 1410.8 6 2 1281.1 0 Details
7 Buffalo City Chess Junior Closed 2025 (U14 Open) Standard 2025-08-16 2025-08-16 Buffalo City (EBC) 5 1479.8 5 1 1193.7 0 Details
8 BC Schools Chess Festival 2025 (U13 Open) Standard 2025-07-26 2025-07-26 Buffalo City (EBC) 5 1479.8 5 3 1321.5 0 Details
9 2025 Buffalo City Chess Trials 3 (U14) Standard 2025-05-10 2025-05-10 Buffalo City (EBC) 5 1400.2 4 3.5 1635.5 0 Details
10 EC Open 2025 (U8-U14 Boys) Standard 2025-05-02 2025-05-02 Buffalo City (EBC) 7 1400.2 7 5 1572 0 Details
11 UFH Open 2025 (B) Standard 2025-04-19 2025-04-20 Buffalo City (EBC) 7 1376 6 2.5 1172.5 0 Details
12 Vikings Holiday 2025 (Rapid B) Rapid 2025-04-05 2025-04-05 Buffalo City (EBC) 5 1376 5 2.5 1293.1 0 Details
13 Vikings Holiday 2025 (Blitz B) Blitz 2025-04-05 2025-04-05 Buffalo City (EBC) 7 1376 7 2.5 1169.8 0 Details
14 2025 Buffalo City Chess Trials 2 (U14) Standard 2025-04-12 2025-04-12 Buffalo City (EBC) 5 1376 5 4 1621.3 0 Details
15 2025 Buffalo City Chess Trials 1 (U14) Standard 2025-03-22 2025-03-22 Buffalo City (EBC) 5 1376 5 4 1655.9 0 Details
16 Rapid Feb Leg 1 2025 (U14) Rapid 2025-02-15 2025-02-15 Buffalo City (EBC) 7 1365.4 7 5 1481.1 0 Details
17 NMBCU vs BCC Derby Chess Invitational 2025 (Open B) Standard 2025-01-10 2025-01-11 Nelson Mandela Bay (ENM) 5 1340.6 5 3 1328.3 0 Details
18 EL Junior Closed 2024 (U14) Standard 2024-11-23 2024-11-23 Buffalo City (EBC) 5 1324.7 5 3 1434.9 0 Details
19 East London Open 2024 (B) Standard 2024-10-05 2024-10-05 Buffalo City (EBC) 5 1335.9 5 3 1255.3 0 Details
20 5th BC Trails 2024 (U14A) Standard 2024-08-17 2024-08-17 Buffalo City (EBC) 5 1333.8 5 3 1339.1 0 Details
21 South African Open Chess Championship 2024 (C) Standard 2024-07-04 2024-07-07 Ethekwini (KED) 7 1387 7 3.5 1175 0 Details
22 Vikings vs UFH 2024 (Open) Standard 2024-06-26 2024-06-26 Buffalo City (EBC) 6 1415.4 6 1.5 1266.6 0 Details
23 3rd BC Trials 2024 (U14A) Standard 2024-05-11 2024-05-11 Buffalo City (EBC) 5 1422 5 3 1372 0 Details
24 2nd BC Trials 2024 (U14A) Standard 2024-03-09 2024-03-09 Buffalo City (EBC) 5 1407.1 5 4 1492.8 0 Details
25 Buffalo City Vikings Chess Trials 2024 (U14A) Standard 2024-02-03 2024-02-03 Buffalo City (EBC) 5 1403.4 5 3 1432.5 0 Details
26 Chess Vikings VP-Mall Blitz 2024 (B) Blitz 2024-01-27 2024-01-27 Buffalo City (EBC) 9 1397.8 9 5.5 1459.9 0 Details
27 Chess Vikings Exam Rapid 2023 (B) Rapid 2023-11-04 2023-11-04 Buffalo City (EBC) 7 1391.9 7 5 1438.8 0 Details
28 BC Vikings Closed 2023 (U12) Standard 2023-10-03 2023-10-04 Buffalo City (EBC) 6 1390.9 5 3 1443.9 0 Details
29 BC Vikings Blitz Championship 2023 Blitz 2023-10-05 2023-10-05 Buffalo City (EBC) 10 1390.9 4 1 1060.4 0 Details
30 UFH Heritage Open 2023 (C) Standard 2023-09-23 2023-09-23 Amathole (EAL) 5 1348.8 5 3 1303.2 0 Details
31 BCM Chess Clubs League 2023 (C) Standard 2023-09-09 2023-09-16 Buffalo City (EBC) 5 1348.8 1 1 1625 0 Details
32 BC 5th Trials 2023 (U12A) Standard 2023-09-02 2023-09-02 Buffalo City (EBC) 5 1348.8 5 4.5 1578.8 0 Details
33 3rd BC Trials 2023 (U12A) Standard 2023-08-12 2023-08-12 Buffalo City (EBC) 5 1338.3 5 3.5 1389.3 0 Details
34 2nd BC Trials 2023 (U12A) Rapid 2023-06-03 2023-06-03 Buffalo City (EBC) 7 1342.4 5 3 1301.7 0 Details
35 BC Chess Trials 1 of 5 2023 (U12A) Standard 2023-04-22 2023-04-22 Buffalo City (EBC) 5 1350.8 5 3 1307.4 0 Details
36 2nd Little Vikings 2023 (U10A+U12A) Standard 2023-02-23 2023-02-23 Buffalo City (EBC) 5 1248.2 5 5 1552.6 0 Details
37 Little Vikings 2023 (U10A+U12A) Standard 2023-02-11 2023-02-11 Buffalo City (EBC) 5 1248.2 5 2.5 1366.5 0 Details
38 2022 South African Junior Wild Card Chess Championships (U12 Open) Classical 2022-12-09 2022-12-12 4 Knights (4K) 7 1301.8 7 3 1205.3 0 Details
39 2022 South African Junior Team Chess Championships (U12 Open) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1301.8 7 3 1208.2 0 Details
40 Slum Knights 6th Open 2022 (B) Rapid 2022-11-12 2022-11-12 Buffalo City (EBC) 8 1282.2 8 5 1404.8 0 Details
41 Slum Knights 3rd Open 2022 (B) Rapid 2022-09-18 2022-09-18 Buffalo City (EBC) 6 1324 6 3 1279.3 0 Details
42 Slum Knights 2nd Open 2022 (B) Rapid 2022-09-17 2022-09-17 Buffalo City (EBC) 6 1324 5 2 1084.1 0 Details
43 Slum Knights 2022 (C) Rapid 2022-08-06 2022-08-06 Buffalo City (EBC) 6 1279.3 6 5.5 1544.3 0 Details
44 BC Chess Trials 5 of 5 2022 (B) Rapid 2022-06-11 2022-06-11 Buffalo City (EBC) 7 1276.4 7 4 1292.3 0 Details
45 BC Chess 4th Border Trials 2022 (B) Rapid 2022-05-21 2022-05-21 Buffalo City (EBC) 6 1268.6 5 3 1276.4 0 Details
46 BC Chess 4th Border Trials 2022 (C) Rapid 2022-05-21 2022-05-21 Buffalo City (EBC) 6 1268.6 1 1 1625 0 Details
47 BC Trials 3 2022 (U10B+U12B) Standard 2022-03-05 2022-03-05 Buffalo City (EBC) 5 1229.2 5 4 1460.6 0 Details
48 BC Trials 2 2022 (U10B+U12B) Standard 2022-02-19 2022-02-19 Buffalo City (EBC) 5 1147.2 5 3 1285.5 0 Details
49 BC Trials 1 2022 (U10B+U12B) Standard 2022-02-11 2022-02-11 Buffalo City (EBC) 5 1147.2 5 4 1446.6 0 Details
50 2021 BCM Schools Closed Standard 2021-10-16 2021-10-16 Buffalo City (EBC) 5 1200 4 0 862.8 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 4
Wins 2
Draws 0
Losses 2
White 2
Black 2
White wins 1
Black wins 1
Score 2
Percent 50
Dp 0
AOR 1340.4
Performance 1340.4
Game statistics (History)
Games 272
Wins 147
Draws 26
Losses 99
White 134
Black 138
White wins 73
Black wins 74
Score 160
Percent 58.8
Dp 75
AOR 1293.3
Performance 1368.3
Rankings (Main)
National
Overall 2402
Gender 2076
Age group 292
Gender/Age 232
Provincial
Overall 267
Gender 235
Age group 40
Gender/Age 36
Regional
Overall 91
Gender 75
Age group 17
Gender/Age 15
Rankings (Standard)
National
Overall 2634
Gender 2242
Age group 355
Gender/Age 280
Provincial
Overall 298
Gender 257
Age group 52
Gender/Age 47
Regional
Overall 100
Gender 83
Age group 21
Gender/Age 19
Rankings (Rapid)
National
Overall 1038
Gender 882
Age group 197
Gender/Age 150
Provincial
Overall 90
Gender 81
Age group 14
Gender/Age 12
Regional
Overall 27
Gender 24
Age group 5
Gender/Age 4
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 4
Score 2
Percent 50
Aor 1340.4
Dp 0
Prat 1340.4
Performance (12 months)
Games 85
Score 47.5
Percent 55.9
Aor 1367.1
Dp 50
Prat 1417.1
Performance (History)
Games 272
Score 160
Percent 58.8
Aor 1293.3
Dp 75
Prat 1368.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Mazikana, E (Ethan) 9 5 4 BC Chess Trials 5 of 5 2022 (B) Buffalo City Chess Junior Closed 2025 (U14 Open) Details
Overall 2 Mabhera, JP (Jedidiah Panashe) 7 4 3 Slum Knights 6th Open 2022 (B) 2025 Buffalo City Chess Trials 1 (U14) Details
Overall 3 George, A (Aaron) 6 4 2 Slum Knights 3rd Open 2022 (B) Rapid Feb Leg 1 2025 (U14) Details
Overall 4 Nhiwatiwa, A (Anoshamisa) 4 3 1 BC Trials 2 2022 (U10B+U12B) BC Vikings Closed 2023 (U12) Details
Overall 5 Sifingo, C (Cinga) 4 3 1 Buffalo City Vikings Chess Trials 2024 (U14A) EC Closed 2025 (U14 Boys) Details
Standard 1 Mazikana, E (Ethan) 7 5 2 Little Vikings 2023 (U10A+U12A) Buffalo City Chess Junior Closed 2025 (U14 Open) Details
Standard 2 Mabhera, JP (Jedidiah Panashe) 6 4 2 Little Vikings 2023 (U10A+U12A) 2025 Buffalo City Chess Trials 1 (U14) Details
Standard 3 Canham, E (Ethan) 4 2 2 3rd BC Trials 2023 (U12A) Buffalo City Chess Clubs League 2025 (B) Details
Standard 4 Sifingo, C (Cinga) 4 3 1 Buffalo City Vikings Chess Trials 2024 (U14A) EC Closed 2025 (U14 Boys) Details
Standard 5 Dickinson, E (Elijah Daniel) 3 0 3 Buffalo City Vikings Chess Trials 2024 (U14A) EL Junior Closed 2024 (U14) Details
Rapid 1 George, A (Aaron) 4 2 2 Slum Knights 3rd Open 2022 (B) Rapid Feb Leg 1 2025 (U14) Details
Rapid 2 George, A (Alaina) 2 0 2 Slum Knights 3rd Open 2022 (B) Chess Vikings Exam Rapid 2023 (B) Details
Rapid 3 Schutte, A (Adrian) 2 1 1 BC Chess 4th Border Trials 2022 (B) Slum Knights 3rd Open 2022 (B) Details
Rapid 4 Esona, S (Similo) 2 2 0 BC Chess Trials 5 of 5 2022 (B) Slum Knights 2nd Open 2022 (B) Details
Rapid 5 Mazikana, E (Ethan) 2 0 2 BC Chess Trials 5 of 5 2022 (B) Rapid Feb Leg 1 2025 (U14) Details