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

PLAYER PAGE

Shenwin Petersen

1100096199
Eden (WEG)
Personal
Main rating
Rating 1409.8
K-factor 32
Floor 1020.8
Highest 1536.7 (2019-04-01)
Min/Max +/- allowed 103
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1323
Final +/- 0
New Rating
()
Rating 1409.8
K-factor 32
Floor 1020.8
Highest 1536.7 (2019-04-01)
Min/Max +/- allowed 102.6
Standard rating
Rating 1408.4
K-factor 32
Floor 1026.3
Highest 1542.2 (2019-04-01)
Min/Max +/- allowed 101.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1341.4
Final +/- 0
New Rating
()
Rating 1408.4
K-factor 32
Floor 1026.3
Highest 1542.2 (2019-04-01)
Min/Max +/- allowed 101.8
Rapid rating
Rating 1199
K-factor 36
Floor 700.8
Highest 1200.8 (2024-02-01)
Min/Max +/- allowed 165.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1118.8
Final +/- 0
New Rating
()
Rating 1199
K-factor 36
Floor 700.8
Highest 1200.8 (2024-02-01)
Min/Max +/- allowed 165.6
Blitz rating
Rating 1214
K-factor 36
Floor 714
Highest 1214 (2026-04-01)
Min/Max +/- allowed 162.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1187.3
Final +/- 0
New Rating
()
Rating 1214
K-factor 36
Floor 714
Highest 1214 (2026-04-01)
Min/Max +/- allowed 162.5
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 Kwaggas Topskole 2026 (U17) Standard 2026-05-09 2026-05-09 Eden (WEG) 5 1413.1 5 3 1514.2 16.9 Details
2 Eden Chess Trials 2 2026 (U18 Boys) Standard 2026-05-23 2026-05-23 Eden (WEG) 5 1413.1 5 2 1276 -20.2 Details
3 Eden Rapid Championship 2026 (B) Rapid 2026-04-18 2026-04-18 Eden (WEG) 6 1418.6 5 2 1298.8 -12.8 Details
4 Conville Knights Blitz Knight 2026 Blitz 2026-03-26 2026-03-26 Eden (WEG) 6 1418.6 6 4 1598.1 7.3 Details
5 Eden Schools Trials 1 2026 (U18 Boys) Standard 2026-03-14 2026-03-14 Eden (WEG) 5 1458.1 5 2.5 1247.4 -33.7 Details
6 George Trials 3 2026 (U17 Boys) Standard 2026-02-28 2026-02-28 Eden (WEG) 5 1458.1 5 3.5 1425.7 -5.8 Details
7 George Trials 2 2026 (U17 Boys) Standard 2026-02-14 2026-02-14 Eden (WEG) 5 1424.2 4 2.5 1586.7 12.6 Details
8 George Trials 1 2026 (U17 Boys) Standard 2026-01-31 2026-01-31 Eden (WEG) 5 1424.2 5 3 1478.3 3.5 Details
9 Western Cape Schools - Top Schools 2025 (U15) Standard 2025-09-06 2025-09-07 Overberg (WOS) 6 1441.9 6 3 1334.8 -11 Details
10 Eden Top Schools 2025 (U15) Standard 2025-08-16 2025-08-16 Eden (WEG) 5 1409.3 5 5 1608.5 20.4 Details
11 George Top Schools 2025 (U15) Standard 2025-07-26 2025-07-26 Eden (WEG) 5 1401.6 4 3 1461.2 4.8 Details
12 InterClub Blitz 3 2025 Blitz 2025-06-12 2025-06-12 Eden (WEG) 6 1412.4 6 2 1145 -6.8 Details
13 Western Cape Schools Individual Championship 2025 (U15 Boys) Standard 2025-04-26 2025-04-27 West Coast (WCU) 6 1438.2 6 3 1428.9 -1.2 Details
14 Eden Chess Trials 2 2025 (U16) Standard 2025-03-15 2025-04-12 Eden (WEG) 10 1438.2 9 4.5 1347.7 -15.1 Details
15 Eden Schools Chess Trials 1 2025 (U15 Boys) Standard 2025-03-08 2025-03-08 Eden (WEG) 5 1422.6 5 4 1546.6 11.6 Details
16 George Schools Chess Trials 3 2025 (U15 Boys) Standard 2025-03-01 2025-03-01 Eden (WEG) 5 1422.6 4 2 1399.7 -1.8 Details
17 Eden Rapid 2025 (A) Rapid 2025-02-23 2025-02-23 Eden (WEG) 6 1389.1 6 2 1221.1 -16.4 Details
18 George Schools Chess Trials 2 2025 (U15 Boys) Standard 2025-02-15 2025-02-15 Eden (WEG) 5 1389.1 5 4.5 1680.6 29.2 Details
19 George Schools Chess Trials 1 2025 (U15 Boys) Standard 2025-02-01 2025-02-01 Eden (WEG) 5 1389.1 4 2.5 1493.3 8.1 Details
20 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Open Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1352.4 7 2.5 1251.6 -15.8 Details
21 InterClub Blitz 4 2024 Blitz 2024-09-04 2024-09-04 Eden (WEG) 10 1362.1 8 2 1194.1 -5.7 Details
22 Eden Blitz 2024 Blitz 2024-08-30 2024-08-30 Eden (WEG) 9 1362.1 8 3 1353.6 -0.3 Details
23 Eden Top Schools 2024 (U18 Open) Standard 2024-08-17 2024-08-17 Eden (WEG) 5 1373.5 4 2 1264.1 -7.1 Details
24 InterClub Blitz 3 Open 2024 Blitz 2024-07-18 2024-07-18 Eden (WEG) 10 1370 8 1 1073.2 -10.1 Details
25 George HS Top Schools 2024 (U18) Standard 2024-07-13 2024-07-13 Eden (WEG) 5 1370 2 2 1685.4 12.3 Details
26 InterClub Blitz 2 2024 Blitz 2024-05-16 2024-05-16 Eden (WEG) 10 1388.3 8 0 1050.6 -11.4 Details
27 InterClub Blitz 1 2024 Blitz 2024-04-17 2024-04-17 Eden (WEG) 10 1406 8 0 1081.2 -11.1 Details
28 George Schools Trials 3 2024 (U15 Boys) Standard 2024-03-02 2024-03-02 Eden (WEG) 5 1419.3 5 2.5 1326.2 -8.3 Details
29 George Schools Trials 2 2024 (U15 Boys) Standard 2024-02-17 2024-02-17 Eden (WEG) 5 1488.1 5 2.5 1322.9 -16.6 Details
30 George Schools Trials 1 2024 (U15 Boys) Standard 2024-02-03 2024-02-03 Eden (WEG) 5 1488.1 5 2 1201.8 -26.4 Details
31 Eden Chess Union League 2023 (2nd Division) Standard 2023-11-11 2023-11-11 Eden (WEG) 5 1455.7 4 4 1712.9 20.3 Details
32 Western Cape Club Championships 2023 (Tier 2) Standard 2023-10-21 2023-10-22 Eden (WEG) 5 1438.3 4 3.5 1573.2 10.9 Details
33 Pacaltsdorp Chess Club Open 2023 (B) Rapid 2023-08-26 2023-08-26 Eden (WEG) 6 1428.8 6 5 1545.1 11.1 Details
34 Pacaltsdorp Chess Club Open 2023 (Blitz) Blitz 2023-08-25 2023-08-25 Eden (WEG) 6 1428.8 6 2 1230.8 -5 Details
35 Knysna Oyster Festival 2023 (Juniors) Rapid 2023-07-01 2023-07-01 Eden (WEG) 6 1418.2 6 4.5 1570 13 Details
36 InterClub Blitz 3 2023 Blitz 2023-07-20 2023-07-20 Eden (WEG) 10 1418.2 8 3 1234.1 -6.2 Details
37 Inter Club Blitz 2 2023 (Open) Blitz 2023-06-21 2023-06-21 Eden (WEG) 10 1437 8 2 1098.4 -11.7 Details
38 Western Cape PS Individuals 2023 (U13 Boys) Standard 2023-05-05 2023-05-06 Cape Town (WCT) 6 1466.4 6 2.5 1210.3 -29.7 Details
39 Inter Club Blitz 1 2023 Blitz 2023-05-24 2023-05-24 Eden (WEG) 10 1466.4 4 1 1211.8 -4.3 Details
40 Eden Trials 2+3 2023 (U14) Standard 2023-04-15 2023-05-13 Eden (WEG) 10 1466.4 10 7 1518.6 10.5 Details
41 George Chess Club Winter Open 2023 (C) Standard 2023-05-20 2023-05-20 Eden (WEG) 5 1466.4 5 3 1508.2 4.8 Details
42 Eden Trails 1 2023 (U13 Boys) Standard 2023-03-11 2023-03-11 Eden (WEG) 5 1453.9 4 3 1472.9 3 Details
43 George Chess Trials 3 2023 (U13 Boys) Standard 2023-02-25 2023-02-25 Eden (WEG) 5 1341.6 5 3 1331.5 -0.2 Details
44 George Chess Trials 2 2023 (U13 Boys) Standard 2023-02-11 2023-02-11 Cape Town (WCT) 5 1341.6 5 4.5 1700.1 35.7 Details
45 George Chess Trials 1 2023 (U13 Boys) Standard 2023-01-28 2023-01-28 Eden (WEG) 5 1316.6 5 3.5 1468.4 15.6 Details
46 George Open 2022 (C) Standard 2022-12-03 2022-12-03 Eden (WEG) 5 1265.6 5 4 1599.3 31.9 Details
47 VGK 2022 (Rapid Open) Rapid 2022-11-12 2022-11-12 Eden (WEG) 6 1276.4 6 2 1186.5 -5.4 Details
48 VGK 2022 (Blitz) Blitz 2022-11-12 2022-11-12 Eden (WEG) 6 1276.4 6 2 1224.1 -1.4 Details
49 Mossel Bay Open 2022 (B) Standard 2022-09-30 2022-10-02 Eden (WEG) 6 1272.4 6 3 1303.2 4.1 Details
50 Interclub Blitz Evening (Mossel Bay) Blitz 2022-10-26 2022-10-26 Eden (WEG) 6 1272.4 6 2 1214 -1.5 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 40
Wins 21
Draws 3
Losses 16
White 19
Black 21
White wins 11
Black wins 10
Score 22.5
Percent 56.2
Dp 53.1
AOR 1375.3
Performance 1428.4
Game statistics (History)
Games 509
Wins 268
Draws 23
Losses 218
White 245
Black 264
White wins 130
Black wins 138
Score 279.5
Percent 54.9
Dp 41.7
AOR 1269.1
Performance 1310.9
Rankings (Main)
National
Overall 3425
Gender 2912
Age group 500
Gender/Age 420
Provincial
Overall 1049
Gender 850
Age group 142
Gender/Age 113
Regional
Overall 242
Gender 187
Age group 31
Gender/Age 25
Rankings (Standard)
National
Overall 3091
Gender 2591
Age group 450
Gender/Age 375
Provincial
Overall 906
Gender 710
Age group 119
Gender/Age 94
Regional
Overall 218
Gender 161
Age group 28
Gender/Age 24
Rankings (Rapid)
National
Overall 4541
Gender 3548
Age group 564
Gender/Age 445
Provincial
Overall 1763
Gender 1354
Age group 214
Gender/Age 162
Regional
Overall 201
Gender 157
Age group 15
Gender/Age 13
Rankings (Blitz)
National
Overall 479
Gender 440
Age group 54
Gender/Age 47
Provincial
Overall 141
Gender 132
Age group 15
Gender/Age 13
Regional
Overall 71
Gender 67
Age group 9
Gender/Age 8
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 40
Score 22.5
Percent 56.2
Aor 1375.3
Dp 53.1
Prat 1428.4
Performance (12 months)
Games 55
Score 33.5
Percent 60.9
Aor 1344.2
Dp 92.7
Prat 1437
Performance (History)
Games 509
Score 279.5
Percent 54.9
Aor 1269.1
Dp 41.7
Prat 1310.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Stamrood, K (Kyle) 8 6 2 George Trials 1 2022 (U13) Kwaggas Topskole 2026 (U17) Details
Overall 2 Scholtz, H (Hanko) 7 4 3 George Trails 2 2018 (U10) Eden Proewe 1 2022 (O13 Seuns) Details
Overall 3 Muller, K (Kieran) 6 6 0 George Trial 3 2020 (U12) George Trials 1 2026 (U17 Boys) Details
Overall 4 Jaars, T (Thomas) 5 2 3 VGK 2022 (Blitz) InterClub Blitz 4 2024 Details
Overall 5 De Waal, L (Liam) 5 3 2 George Trails 1 2018 (U10) George Trials 3 2022 (U13) Details
Standard 1 Stamrood, K (Kyle) 8 6 2 George Trials 1 2022 (U13) Kwaggas Topskole 2026 (U17) Details
Standard 2 Scholtz, H (Hanko) 7 4 3 George Trails 2 2018 (U10) Eden Proewe 1 2022 (O13 Seuns) Details
Standard 3 Muller, K (Kieran) 6 6 0 George Trial 3 2020 (U12) George Trials 1 2026 (U17 Boys) Details
Standard 4 Botha, C (Chris) 5 2 3 George Chess Trials 1 2023 (U13 Boys) George Schools Trials 1 2024 (U15 Boys) Details
Standard 5 De Waal, L (Liam) 5 3 2 George Trails 1 2018 (U10) George Trials 3 2022 (U13) Details
Rapid 1 Jacobs, E (Eugeniel) 5 2 3 Eden Proewe 2021 (O11 Seuns) Eden Rapid Championship 2026 (B) Details
Rapid 2 Kerspuy, G (Gheuzville) 2 2 0 Eden Chess League 2021 (3rd Division) Eden Rapid 2025 (A) Details
Rapid 3 Adams, J (Jay-D) 2 2 0 Pacaltsdorp Chess Club Open 2018 (Development) Knysna Oyster Festival 2023 (Juniors) Details
Rapid 4 Brewis, S (Steven) 2 2 0 Pacaltsdorp Chess Club Open 2023 (B) Eden Rapid 2025 (A) Details
Rapid 5 Valentine, J (Jaden) 2 0 2 Pacaltsdorp Chess Club Open 2018 (Development) Oyster Rapid 2018 Details
Blitz 1 Jaars, T (Thomas) 5 2 3 VGK 2022 (Blitz) InterClub Blitz 4 2024 Details
Blitz 2 Thoresen, K (Kyle) 5 3 2 Interclub Blitz Evening (Mossel Bay) Inter Club Blitz 2 2023 (Open) Details
Blitz 3 Cloete, R (Ralph) 4 2 2 InterClub Blitz 3 2023 InterClub Blitz 3 Open 2024 Details
Blitz 4 Vutabashwe, J (Josh) 4 2 2 Inter Club Blitz 2 2023 (Open) InterClub Blitz 3 2023 Details
Blitz 5 Jansen Van Rensburg, R (Ruan) 3 2 1 Inter Club Blitz 2 2023 (Open) Pacaltsdorp Chess Club Open 2023 (Blitz) Details