Player Page

Van Der Westhuizen, J (Javier)
Dob: 2002/01/18 (Adult)
Gender: Male
Chess SA id: 102050919
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2020/02/01 (1568 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
Curent Raw rating1432.4
Curent Weighted rating1417.5
Curent Weighted performance619.3
Current official/published rating (highest between Raw, WR and WP)1432.4
Current floor (min rating allowed)955.3
Current highest rating achieved1455.3
Current K-factor32
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)±119.1
Current Raw change used (final)0.0
Projected new Raw rating1432.4
Projected new Weighed rating1418.9
Projected new Weighted performance619.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1432.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1455.3
Projected new floor955.3
Projected new K-facor32
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
Curent Raw rating1424.7
Curent Weighted rating1411.7
Curent Weighted performance616.9
Current official/published rating (highest between Raw, WR and WP)1424.7
Current floor (min rating allowed)956.4
Current highest rating achieved1456.4
Current K-factor32
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)±120.4
Current Raw change used (final)0.0
Projected new Raw rating1424.7
Projected new Weighed rating1413.0
Projected new Weighted performance616.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1424.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1456.4
Projected new floor956.4
Projected new K-facor32
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
Curent Raw rating820.6
Curent Weighted rating820.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)820.6
Current floor (min rating allowed)500.0
Current highest rating achieved820.6
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)±284.7
Current Raw change used (final)0.0
Projected new Raw rating820.6
Projected new Weighed rating820.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)820.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating820.6
Projected new floor500.0
Projected new K-facor40
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
Curent Raw rating979.0
Curent Weighted rating979.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)979.0
Current floor (min rating allowed)500.0
Current highest rating achieved979.0
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)±227.2
Current Raw change used (final)0.0
Projected new Raw rating979.0
Projected new Weighed rating979.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)979.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating979.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
27 Grey College Team Championship 2020 (A) 2020/01/31 2020/02/01 Mangaung (FMB) Standard 60 0.83 5 5 2.5 1419.4 1415.1 Analysis
26 2019 Wild Card Chess Championship (U18 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 3.5 1455.3 1456.4 Analysis
25 2019 South African Juior Blitz Championship (A) 2020/01/05 2020/01/05 4 Knights (4K) Blitz 5 0.18 7 4 1.5 1455.3 934.6 Analysis
24 2019 South African Junior Team Championships (U18A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1455.3 1456.4 Analysis
23 The King`s Cup League 2019 (A) 2019/10/19 2019/10/19 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1370.6 1377.6 Analysis
22 GJM vs GE Inter Region 2019 (U18A) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1370.6 1377.6 Analysis
21 2019 Gauteng School League Finals (U17 Open) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1296.6 1300.6 Analysis
20 JNW Club - Maragon Open 2019 (B) 2019/08/03 2019/08/03 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1296.6 1300.6 Analysis
19 JHB Metro Closed 2019 (Open) 2019/07/27 2019/07/28 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.0 1290.5 1292.0 Analysis
18 JNW Club - Hoerskool Linden 2019 (B) 2019/06/15 2019/06/15 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1315.3 1323.7 Analysis
17 2019 Capablanca Chess Festival (Swiss B) 2019/04/19 2019/04/21 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1311.4 1326.9 Analysis
16 JNW Club - Charterhouse Open 2019 (B) 2019/04/13 2019/04/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1311.4 1326.9 Analysis
15 JNW Club - Trinityhouse Randpark Ridge Open 2019 (B) 2019/03/09 2019/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1304.4 1312.8 Analysis
14 Grey College Team Championship 2019 (A) 2019/02/22 2019/02/23 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1299.9 1304.4 Analysis
13 JNW Club - Bryanston Open 1 2019 (B) 2019/01/26 2019/01/26 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1279.6 1280.6 Analysis
12 South African Junior Blitz 2018 (U18) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 7 4.0 1213.7 820.6 Analysis
11 South African Junior Team Championships 2018 (U18B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.0 1213.7 1226.6 Analysis
10 JNW Club - Helpmekaar Open 2018 (B) 2018/09/15 2018/09/15 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1183.5 1191.8 Analysis
9 2018 Gauteng League Final (U17) 2018/08/25 2018/08/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1155.9 1161.8 Analysis
8 JNW Club - Muldersdrif Open 2018 (B) 2018/08/18 2018/08/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1155.9 1161.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
Rapid 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
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 148 67 31 50 82.5 55.7 48.8 1240.0 1288.9
White 74 39 12 23 45.0 60.8 91.9 1240.3 1332.2
Black 74 28 19 27 37.5 50.7 5.7 1239.7 1245.5
Standard All 137 64 26 47 77.0 56.2 52.7 1226.1 1278.9
White 68 37 10 21 42.0 61.8 100.0 1222.5 1322.5
Black 69 27 16 26 35.0 50.7 6.2 1229.7 1235.9
Rapid 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
Blitz All 11 3 5 3 5.5 50.0 0.0 1413.4 1413.4
White 6 2 2 2 3.0 50.0 0.0 1442.9 1442.9
Black 5 1 3 1 2.5 50.0 0.0 1378.0 1378.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 110086011 Felix, R (Raphael) 3 2.0 1 2 0 66.7 1129.3 141.7 1271.0 View list
2 102046430 Lutz, J (Joseph) 3 0.5 0 1 2 16.7 1198.5 -283.3 915.1 View list
3 102095339 Dube, B (Brandon) 2 2.0 2 0 0 100.0 1305.6 425.0 1730.6 View list
4 105053196 Donald, R (Ryan) 2 2.0 2 0 0 100.0 1309.8 425.0 1734.8 View list
5 104076191 Chhiba, N (Nikhil) 2 2.0 2 0 0 100.0 1233.7 425.0 1658.7 View list
6 103014569 Joubert, GCD (Coenraad) 2 2.0 2 0 0 100.0 1138.0 425.0 1563.0 View list
7 100033601 Schultz, A (Anton) 2 1.5 1 1 0 75.0 880.7 212.5 1093.2 View list
8 105059737 Smith, R (Reuben) 2 1.5 1 1 0 75.0 1304.0 212.5 1516.5 View list
9 102076186 Stapelberg, L (Luke) 2 1.5 1 1 0 75.0 962.6 212.5 1175.2 View list
10 102080948 Van Stryp, O (Ockert) 2 1.5 1 1 0 75.0 1155.9 212.5 1368.4 View list
11 1020104104 Bezuidenhout, LP (Lian) 2 0.5 0 1 1 25.0 1412.9 -212.5 1200.4 View list
12 102005069 Coertzen, D (Dylan) 2 0.5 0 1 1 25.0 1025.5 -212.5 813.0 View list
13 101072172 Kenny, S (Surprise) 2 0.5 0 1 1 25.0 1213.7 -212.5 1001.2 View list
14 101076386 Cungcu, O (Olunje) 1 1.0 1 0 0 100.0 1213.7 425.0 1638.7 View list
15 106064421 Brandt, DW (Declan William) 1 1.0 1 0 0 100.0 1311.4 425.0 1736.4 View list
16 207082268 Badenhorst, C (Chloe) 1 1.0 1 0 0 100.0 1155.9 425.0 1580.9 View list
17 207069536 Boshoma, C (Chisomo) 1 1.0 1 0 0 100.0 817.8 425.0 1242.8 View list
18 107069535 Boshoma, C (Chifundo) 1 1.0 1 0 0 100.0 1279.6 425.0 1704.6 View list
19 103002706 Bosch, AW (Adriaan) 1 1.0 1 0 0 100.0 1419.4 425.0 1844.4 View list
20 101045174 Feris, J (Justin) 1 1.0 1 0 0 100.0 1299.9 425.0 1724.9 View list