Player Page

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 (158 days ago)
Ratings
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 rating1265.3
Current Weighted rating1282.5
Current Weighted performance1140.4
Current official/published rating (highest between Raw, WR and WP)1282.5
Current highest rating achieved1328.2
Current floor (min rating allowed)828.2
Current K-factor36
Games played this month0
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 rating1265.3
Projected new Weighed rating1179.9
Projected new Weighted performance1140.4
Projected new final Raw rating (if new WP > new Raw)1265.3
Projected new highest rating1328.2
Projected new floor828.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.3
Projected effective change (new Official - current Official)-17.2
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 rating1237.8
Current Weighted rating1254.5
Current Weighted performance1138.4
Current official/published rating (highest between Raw, WR and WP)1254.5
Current highest rating achieved1275.8
Current floor (min rating allowed)775.8
Current K-factor36
Games played this month0
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 rating1237.8
Projected new Weighed rating1154.5
Projected new Weighted performance1138.4
Projected new final Raw rating (if new WP > new Raw)1237.8
Projected new highest rating1275.8
Projected new floor775.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1237.8
Projected effective change (new Official - current Official)-16.7
s
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 rating1139.7
Current Weighted rating1074.9
Current Weighted performance1047.8
Current official/published rating (highest between Raw, WR and WP)1139.7
Current highest rating achieved1139.7
Current floor (min rating allowed)639.7
Current K-factor40
Games played this month0
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 rating1139.7
Projected new Weighed rating992.4
Projected new Weighted performance1047.8
Projected new final Raw rating (if new WP > new Raw)1139.7
Projected new highest rating1139.7
Projected new floor639.7
Projected new K-facor40
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
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 rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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