Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Viljoen, W (Wynand)
Dob:
2008/04/08 (U18)
Gender:
Male
Chess SA id:
108087010
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/06/16 (111 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1265.3
Current Weighted rating
1283.7
Current Weighted performance
1160.2
Current official/published rating (highest between Raw, WR and WP)
1283.7
Current highest rating achieved
1328.2
Current floor (min rating allowed)
828.2
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±151.1
Current Raw change used (final)
0.0
Projected new Raw rating
1265.3
Projected new Weighed rating
1181.3
Projected new Weighted performance
1160.2
Projected new final Raw rating (if new WP > new Raw)
1265.3
Projected new highest rating
1328.2
Projected new floor
828.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.3
Projected effective change (new Official - current Official)
-18.4
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1237.8
Current Weighted rating
1255.2
Current Weighted performance
1158.6
Current official/published rating (highest between Raw, WR and WP)
1255.2
Current highest rating achieved
1275.8
Current floor (min rating allowed)
775.8
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±157.1
Current Raw change used (final)
0.0
Projected new Raw rating
1237.8
Projected new Weighed rating
1155.5
Projected new Weighted performance
1158.6
Projected new final Raw rating (if new WP > new Raw)
1237.8
Projected new highest rating
1275.8
Projected new floor
775.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1237.8
Projected effective change (new Official - current Official)
-17.4
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1139.7
Current Weighted rating
1065.4
Current Weighted performance
1068.4
Current official/published rating (highest between Raw, WR and WP)
1139.7
Current highest rating achieved
1139.7
Current floor (min rating allowed)
639.7
Current K-factor
40
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±180.7
Current Raw change used (final)
0.0
Projected new Raw rating
1139.7
Projected new Weighed rating
983.8
Projected new Weighted performance
1068.4
Projected new final Raw rating (if new WP > new Raw)
1139.7
Projected new highest rating
1139.7
Projected new floor
639.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.7
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Cape Town Chess Federation Closed Chess Championships 2024 (U18)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
1.5
1289.7
1264.4
Analysis
4
Steinitz Chess Festival 2024 (Open)
2024/05/10
2024/05/12
Cape Town (WCT)
Standard
90
0.94
6
6
2.0
1288.3
1264.0
Analysis
3
Cape Town Open Chess Championship 2024 (Intermediate)
2024/03/16
2024/03/17
Cape Town (WCT)
Standard
70
0.87
6
6
2.5
1283.3
1268.3
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1296.9
980.4
Analysis
1
Bo-Weskus Skole Prestige 2024 (O18 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1296.9
980.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
35
Cape Town Chess Federation Closed Chess Championships 2024 (U18)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
1.5
1289.7
1264.4
Analysis
34
Steinitz Chess Festival 2024 (Open)
2024/05/10
2024/05/12
Cape Town (WCT)
Standard
90
0.94
6
6
2.0
1288.3
1264.0
Analysis
33
Cape Town Open Chess Championship 2024 (Intermediate)
2024/03/16
2024/03/17
Cape Town (WCT)
Standard
70
0.87
6
6
2.5
1283.3
1268.3
Analysis
32
West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1296.9
980.4
Analysis
31
Bo-Weskus Skole Prestige 2024 (O18 Seuns)
2024/02/10
2024/02/10
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1296.9
980.4
Analysis
30
Steinitz Open 2023 (C)
2023/05/26
2023/05/28
Cape Town (WCT)
Standard
70
0.87
6
6
3.5
1289.7
1240.4
Analysis
29
Western Cape HS Individuals 2023 (U15 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
1.5
1328.2
1275.8
Analysis
28
Cape Town Open 2023 (Intermediate)
2023/03/25
2023/03/26
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1276.1
1224.7
Analysis
27
West Coast High School Championships 2023 (U15 Boys)
2023/02/18
2023/02/18
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1223.5
1161.1
Analysis
26
Bo-Weskus Skole Prestige 2023 (O15 Seuns)
2023/02/11
2023/02/11
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1223.5
876.4
Analysis
25
ORSK Rapid 2022 (A)
2022/10/22
2022/10/22
West Coast (WCU)
Rapid
35
0.66
6
6
3.5
1181.4
744.0
Analysis
24
South African Open 2022 (U16)
2022/07/11
2022/07/13
Cape Town (WCT)
Standard
90
0.94
6
6
3.0
1148.9
1116.7
Analysis
23
Stellenberg Chess Championship 2022 (Challengers 2)
2022/06/24
2022/06/25
Cape Town (WCT)
Standard
65
0.85
6
6
2.0
1197.5
1185.1
Analysis
22
WP Closed 2022 (U16)
2022/06/16
2022/06/16
Cape Town (WCT)
Standard
70
0.87
6
5
1.0
1197.5
1185.1
Analysis
21
Drakenstein Pioneers Open 2022 (C)
2022/03/26
2022/03/26
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1154.5
1117.9
Analysis
20
2020 Metro Trials (U13 Boys)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
5
1.0
1217.1
1188.7
Analysis
19
2020 Western Province Open (Prestige)
2020/03/07
2020/03/08
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1217.1
1188.7
Analysis
18
2020 Welgemoed Chess Challenge (U14)
2020/02/29
2020/02/29
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1208.0
624.8
Analysis
17
2020 Cape Of Good Hope Open (Open)
2020/02/21
2020/02/23
Cape Town (WCT)
Standard
70
0.87
6
5
2.0
1208.0
1192.3
Analysis
16
Northern Chess Cadet Series 2020 (B)
2020/02/15
2020/02/15
Cape Town (WCT)
Standard
60
0.83
5
5
2.5
1208.0
1192.3
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
28
10
2
16
11.0
39.3
-91.1
1343.0
1251.9
White
13
6
1
6
6.5
50.0
0.0
1314.8
1314.8
Black
15
4
1
10
4.5
30.0
-170.0
1367.4
1197.4
Standard
All
18
5
2
11
6.0
33.3
-141.7
1403.2
1261.5
White
9
4
1
4
4.5
50.0
0.0
1341.4
1341.4
Black
9
1
1
7
1.5
16.7
-283.3
1465.0
1181.6
Rapid
All
10
5
0
5
5.0
50.0
0.0
1234.7
1234.7
White
4
2
0
2
2.0
50.0
0.0
1255.2
1255.2
Black
6
3
0
3
3.0
50.0
0.0
1221.1
1221.1
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
195
90
8
97
94.0
48.2
-15.3
1217.9
1202.7
White
95
44
2
49
45.0
47.4
-22.4
1211.5
1189.2
Black
100
46
6
48
49.0
49.0
-8.5
1224.0
1215.5
Standard
All
164
73
6
85
76.0
46.3
-31.1
1215.4
1184.3
White
82
38
2
42
39.0
47.6
-20.7
1209.9
1189.2
Black
82
35
4
43
37.0
45.1
-41.5
1220.8
1179.3
Rapid
All
31
17
2
12
18.0
58.1
68.5
1231.5
1300.1
White
13
6
0
7
6.0
46.2
-32.7
1221.7
1189.0
Black
18
11
2
5
12.0
66.7
141.7
1238.6
1380.3
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107083746
Londt, J (Juvan)
4
0.0
0
0
4
0.0
827.0
-425.0
402.0
View list
2
108072148
Van Heerden, EJ (Ethan Joel)
3
0.0
0
0
3
0.0
1047.4
-425.0
622.4
View list
3
1080099747
Van Rooyen, S (Sergio)
2
2.0
2
0
0
100.0
1260.2
425.0
1685.2
View list
4
108089520
Adams, K (Kyron)
2
1.0
1
0
1
50.0
1135.7
0.0
1135.7
View list
5
1080131712
Linnert, M (Marshall)
2
1.0
1
0
1
50.0
1260.2
0.0
1260.2
View list
6
2050108857
Sibanda, V (Vivian)
2
1.0
1
0
1
50.0
1130.3
0.0
1130.3
View list
7
108095313
Somai, R (Ruhan)
2
1.0
1
0
1
50.0
951.7
0.0
951.7
View list
8
109083238
Strydom, MJ (Matthys)
2
1.0
1
0
1
50.0
1163.5
0.0
1163.5
View list
9
208078559
Van Zyl, M (Mea)
2
1.0
1
0
1
50.0
1151.2
0.0
1151.2
View list
10
109093559
Kameel, L (Lindon)
2
0.5
0
1
1
25.0
1202.5
-212.5
990.0
View list
11
108082109
Lavies, D (Daniel)
2
0.5
0
1
1
25.0
1212.5
-212.5
1000.0
View list
12
108051707
De Wit, M (Marnus)
2
0.0
0
0
2
0.0
940.0
-425.0
515.0
View list
13
1090131842
Le Fleur, S (Shirano)
2
0.0
0
0
2
0.0
1223.5
-425.0
798.5
View list
14
108083939
Rosenberg, W (Wagheed)
2
0.0
0
0
2
0.0
1164.5
-425.0
739.5
View list
15
108069276
Rosenberg, Z (Zachary)
2
0.0
0
0
2
0.0
1132.3
-425.0
707.3
View list
16
109089569
Van Schaik, N (Neil)
2
0.0
0
0
2
0.0
1001.6
-425.0
576.6
View list
17
2090138802
Chamberlain, C (Chrismari)
1
1.0
1
0
0
100.0
1276.1
425.0
1701.1
View list
18
108082113
Carstens, N (Nicholas)
1
1.0
1
0
0
100.0
1208.0
425.0
1633.0
View list
19
1080096511
Cloete, D (De Vlliers)
1
1.0
1
0
0
100.0
1223.5
425.0
1648.5
View list
20
1080162366
Craig, C (Connor)
1
1.0
1
0
0
100.0
1289.7
425.0
1714.7
View list