PLAYER PAGE

Wiaan Viviers

1120136526
Sedibeng (GSV)
Personal
Main rating
Rating 1285.5
K-factor 36
Floor 878.1
Highest 1392.4 (2024-04-01)
Min/Max +/- allowed 126
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1172.8
Final +/- 0
New Rating
()
Rating 1285.5
K-factor 36
Floor 878.1
Highest 1392.4 (2024-04-01)
Min/Max +/- allowed 126.1
Standard rating
Rating 1288.9
K-factor 36
Floor 878.4
Highest 1392.7 (2024-04-01)
Min/Max +/- allowed 126
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1205.2
Final +/- 0
New Rating
()
Rating 1288.9
K-factor 36
Floor 878.4
Highest 1392.7 (2024-04-01)
Min/Max +/- allowed 126
Rapid rating
Rating 1193.5
K-factor 36
Floor 720.9
Highest 1220.9 (2025-05-05)
Min/Max +/- allowed 161
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1193.5
K-factor 36
Floor 720.9
Highest 1220.9 (2025-05-05)
Min/Max +/- allowed 161
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 D7 Sedibeng East Individuals League 2026 (U15 Boys) Standard 2026-05-23 2026-05-23 Sedibeng (GSV) 5 1261.7 3 2 1427.9 18.7 Details
2 Fundraiser for Philip and Anika 09 May 2026 (C) Standard 2026-05-09 2026-05-09 Sedibeng (GSV) 5 1261.7 5 2 1284.3 5 Details
3 Hoerskool Drie Riviere Chess Open 07 March 2026 (B) Standard 2026-03-07 2026-03-07 Sedibeng (GSV) 5 1296.3 5 1 1093.3 -34.5 Details
4 Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1300.5 4 2.5 1350.3 4.5 Details
5 2025 Sedibeng Municipality OR Tambo Soncini Chess Finals (Boys) Rapid 2025-10-18 2025-10-18 Sedibeng (GSV) 6 1308.8 6 1.5 1073.6 -19.9 Details
6 Laerskool Eligwa Open 20 Sept 2025 (D) Standard 2025-09-20 2025-09-20 Sedibeng (GSV) 5 1308.8 0 0 0 0 Details
7 GDE (D7) Sedibeng East Schools 2025 (U13) Standard 2025-08-02 2025-08-02 Sedibeng (GSV) 5 1307.6 5 3 1321.3 0.7 Details
8 GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Boys) Standard 2025-05-24 2025-05-24 Sedibeng (GSV) 5 1302.4 5 3 1324.1 2.8 Details
9 HS Overvaal Rapid 12 Apr 2025 (D) Rapid 2025-04-12 2025-04-12 Sedibeng (GSV) 5 1291.2 5 3 1371.4 6.2 Details
10 Hoerskool Drie Riviere Open 08 March 2025 (D) Standard 2025-03-08 2025-03-08 Sedibeng (GSV) 5 1290.5 5 2.5 1235 -6 Details
11 Laer Volkskool Open 15 Feb 2025 (D) Standard 2025-02-15 2025-02-15 Sedibeng (GSV) 5 1288.7 5 2.5 1292.3 1 Details
12 Afrikaans High School Open 08 Feb 2025 (D) Standard 2025-02-08 2025-02-08 Sedibeng (GSV) 5 1288.7 5 2 1235.2 -6 Details
13 Gauteng Inter-Region at UJ 2024 (U14 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1342.6 5 0 959.7 -41.6 Details
14 Laerskool Midvaal Rapid 16 Nov 2024 (C) Rapid 2024-11-16 2024-11-16 Sedibeng (GSV) 5 1375.4 4 0 1035.3 -18.4 Details
15 Fonteine Open 2024 (D) Standard 2024-10-19 2024-10-19 Sedibeng (GSV) 5 1265.5 5 3 1506.2 22.6 Details
16 NWU Vaal Chess Open 12 Oct 2024 (D) Standard 2024-10-12 2024-10-12 Sedibeng (GSV) 5 1265.5 5 3 1405.5 13.1 Details
17 Gauteng Top Schools 2024 (U13 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1265.5 5 3.5 1372.3 11.3 Details
18 Sedibeng Chess Open 07 Sept 24 (D) Standard 2024-09-07 2024-09-07 Sedibeng (GSV) 5 1286.4 4 1 1119.2 -11.6 Details
19 Sedibeng East D7 Teams Trials 2024 (U13) Standard 2024-08-03 2024-08-03 Sedibeng (GSV) 5 1278 5 3 1316.9 4.6 Details
20 Eureka Open 27 July 2024 (F) Standard 2024-07-27 2024-07-27 Sedibeng (GSV) 5 1367.3 5 3 1338.4 -2 Details
21 EN Chess Club Winter Open 2024 (C) Standard 2024-06-29 2024-06-29 Ekurhuleni (GE) 5 1367.3 4 0 753.1 -47.6 Details
22 AG Visser Open 2024 (D) Standard 2024-06-08 2024-06-08 Sedibeng (GSV) 5 1378.1 5 3 1305.5 -6 Details
23 Hoerskool Overvaal Chess Open 2024 (D) Standard 2024-04-20 2024-04-20 Sedibeng (GSV) 5 1327.8 5 3 1331.7 1 Details
24 Vaalpark Primary Chess Open 2024 (D) Standard 2024-04-13 2024-04-13 Sedibeng (GSV) 5 1327.8 5 4 1512.7 17.4 Details
25 HS Drie Riviere Chess Open Section 2024 (D) Standard 2024-03-09 2024-03-09 Sedibeng (GSV) 5 1327.8 5 3 1347.5 2.7 Details
26 Valia's Open 2024 (E) Standard 2024-03-02 2024-03-02 Sedibeng (GSV) 5 1175.2 5 3 1364.9 17.7 Details
27 NG Kerk Vanderbijlpark Suid 2024 (D) Standard 2024-02-24 2024-02-24 Sedibeng (GSV) 5 1175.2 5 3 1413.5 22.7 Details
28 Laerskool Midvaal Chess Open Section 2024 (D) Standard 2024-02-10 2024-02-10 Sedibeng (GSV) 5 1175.2 5 4 1515.7 34.1 Details
29 2024 Gauteng Inter-Region Chess Championship (U12A) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1210.7 5 1 1038.8 -19.7 Details
30 Queens Gambit Chess Open 2023 (D) Standard 2023-11-25 2023-11-25 Sedibeng (GSV) 5 1226.8 5 2 1140.4 -9.1 Details
31 NWU Vaal Open 2023 (D) Standard 2023-10-14 2023-10-14 Sedibeng (GSV) 5 1223.2 5 2 1238.3 2 Details
32 Fonteine Chess Open 2023 (E) Standard 2023-09-02 2023-09-02 Sedibeng (GSV) 5 1277.3 5 1 963 -29.9 Details
33 2023 Gauteng Top Schools (U11 Mixed) Standard 2023-08-18 2023-08-18 West Rand (GWR) 5 1325.4 5 1 914.3 -40.7 Details
34 Gauteng D7 Teams 2023 (U11) Standard 2023-08-12 2023-08-12 Sedibeng (GSV) 5 1325.4 5 4 1462.2 14.1 Details
35 Overvaal Ope Jul 2023 (D) Standard 2023-07-22 2023-07-22 Sedibeng (GSV) 5 1322.4 5 3 1333.5 1.8 Details
36 Eureka Open 2023 (F) Standard 2023-07-29 2023-07-29 Sedibeng (GSV) 5 1322.4 0 0 0 0 Details
37 Valia's Chess Tournament 2023 (D) Standard 2023-05-06 2023-05-06 Sedibeng (GSV) 5 1233.5 5 4 1452.8 22.1 Details
38 Gauteng Schools D7 2023 (U11 Boys) Standard 2023-05-20 2023-05-20 Sedibeng (GSV) 5 1233.5 5 4 1522.7 27.6 Details
39 Driehoek Open Chess Tournament 2023 (D) Standard 2023-05-13 2023-05-13 Sedibeng (GSV) 5 1233.5 5 3 1338.9 9.6 Details
40 Gauteng Schools Individual Finals 2023 (U11 Boys) Standard 2023-05-26 2023-05-26 Ekurhuleni (GE) 5 1233.5 5 2 1115 -10.8 Details
41 Overvaal Open 2023 (D) Standard 2023-04-15 2023-04-15 Sedibeng (GSV) 5 1208.4 5 3 1358.6 13.9 Details
42 Hoerskool Drie Riviere Open 2023 (D) Standard 2023-03-11 2023-03-11 Sedibeng (GSV) 5 1221.5 5 2 1138.3 -7.5 Details
43 Heidelberg Open 2023 (C) Standard 2023-02-04 2023-02-04 Sedibeng (GSV) 5 1235.5 5 2 1162.2 -7.8 Details
44 AG Visser Open 2023 (C) Standard 2023-02-18 2023-02-18 Sedibeng (GSV) 5 1235.5 0 0 0 0 Details
45 Laerkool Midvaal Chess Open 2023 (D) Standard 2023-01-28 2023-01-28 Sedibeng (GSV) 5 1233.4 5 2.5 1240.3 1.3 Details
46 D7 Teams 2022 (U9+U11 Mixed) Standard 2022-08-13 2022-08-13 Sedibeng (GSV) 5 1163.5 5 3.5 1375.4 19.9 Details
47 2022 Gauteng Schools Team Championships (U11 Open) Standard 2022-08-27 2022-08-27 Tshwane (GTP) 5 1163.5 5 3 1285 12.4 Details
48 Eureka Open 2022 (G+H) Standard 2022-07-30 2022-07-30 Sedibeng (GSV) 5 1143.2 5 2.5 1243.2 10.3 Details
49 Carel`s Chess Open 2022 (D) Standard 2022-03-05 2022-03-05 Sedibeng (GSV) 5 1143.2 0 0 0 0 Details
50 Heidelberg Open 2022 (D) Standard 2022-05-02 2022-05-02 Sedibeng (GSV) 5 1168.1 5 1.5 1033.3 -12.5 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 13
Wins 5
Draws 0
Losses 8
White 5
Black 8
White wins 2
Black wins 3
Score 5
Percent 38.5
Dp -98.1
AOR 1342.1
Performance 1244
Game statistics (History)
Games 230
Wins 107
Draws 12
Losses 111
White 108
Black 122
White wins 54
Black wins 53
Score 113
Percent 49.1
Dp -7.4
AOR 1263.6
Performance 1256.2
Rankings (Main)
National
Overall 7039
Gender 5743
Age group 1193
Gender/Age 929
Provincial
Overall 2400
Gender 1957
Age group 421
Gender/Age 320
Regional
Overall 273
Gender 234
Age group 56
Gender/Age 47
Rankings (Standard)
National
Overall 6057
Gender 4902
Age group 1011
Gender/Age 779
Provincial
Overall 2157
Gender 1752
Age group 383
Gender/Age 289
Regional
Overall 241
Gender 202
Age group 47
Gender/Age 38
Rankings (Rapid)
National
Overall 4785
Gender 3714
Age group 946
Gender/Age 713
Provincial
Overall 979
Gender 771
Age group 186
Gender/Age 138
Regional
Overall 195
Gender 159
Age group 54
Gender/Age 46
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 13
Score 5
Percent 38.5
Aor 1342.1
Dp -98.1
Prat 1244
Performance (12 months)
Games 28
Score 12
Percent 42.9
Aor 1297.2
Dp -60.7
Prat 1236.5
Performance (History)
Games 230
Score 113
Percent 49.1
Aor 1263.6
Dp -7.4
Prat 1256.2
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Myburgh, V (Vaughn) 7 1 6 Heidelberg Open 2023 (C) Hoerskool Drie Riviere Chess Open 07 March 2026 (B) Details
Overall 2 Brand, HVN (Hendrik van Niekerk (Henko)) 6 2 4 Driehoek Open Chess Tournament 2023 (D) Fundraiser for Philip and Anika 09 May 2026 (C) Details
Overall 3 Sampson, CL (Cadon) 5 2 3 Gauteng Schools D7 2023 (U11 Boys) GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Boys) Details
Overall 4 Smith, MI (Melea Ine) 4 1 3 Eureka Open 2022 (G+H) Queens Gambit Chess Open 2023 (D) Details
Overall 5 Van Der Merwe, WL (Willem) 4 3 1 Overvaal Ope Jul 2023 (D) Valia's Open 2024 (E) Details
Standard 1 Myburgh, V (Vaughn) 6 1 5 Heidelberg Open 2023 (C) Hoerskool Drie Riviere Chess Open 07 March 2026 (B) Details
Standard 2 Brand, HVN (Hendrik van Niekerk (Henko)) 5 2 3 Driehoek Open Chess Tournament 2023 (D) Fundraiser for Philip and Anika 09 May 2026 (C) Details
Standard 3 Sampson, CL (Cadon) 5 2 3 Gauteng Schools D7 2023 (U11 Boys) GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Boys) Details
Standard 4 Kruger, CJ (Juanika) 4 2 2 Valia's Open 2024 (E) Sedibeng Chess Open 07 Sept 24 (D) Details
Standard 5 Smith, MI (Melea Ine) 4 1 3 Eureka Open 2022 (G+H) Queens Gambit Chess Open 2023 (D) Details