Player Page

Janse Van Rensburg, J (Josh)
Dob: 2014/08/12 (U12)
Gender: Male
Chess SA id: 1140135082
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (16 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 rating1399.1
Curent Weighted rating1415.0
Curent Weighted performance1304.0
Current official/published rating (highest between Raw, WR and WP)1415.0
Current floor (min rating allowed)996.0
Current highest rating achieved1496.0
Current K-factor32
Games played this month14
Score (S)6.5
Expected score (We)7.54
Difference (S-We)-1.04
Current Raw change (no limits, including tournament time weight)-39.4
Current min/max change allowed (with limits)±124.9
Current Raw change used (final)-39.4
Projected new Raw rating1359.7
Projected new Weighed rating1412.1
Projected new Weighted performance1304.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1412.1
Projected effective change (new Official - current Official)-2.9
Projected new highest rating1496.0
Projected new floor996.0
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 rating1384.2
Curent Weighted rating1406.1
Curent Weighted performance1301.3
Current official/published rating (highest between Raw, WR and WP)1406.1
Current floor (min rating allowed)996.4
Current highest rating achieved1496.4
Current K-factor32
Games played this month14
Score (S)6.5
Expected score (We)7.35
Difference (S-We)-0.85
Current Raw change (no limits, including tournament time weight)-27.2
Current min/max change allowed (with limits)±127.5
Current Raw change used (final)-27.2
Projected new Raw rating1357.0
Projected new Weighed rating1403.6
Projected new Weighted performance1301.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1403.6
Projected effective change (new Official - current Official)-2.6
Projected new highest rating1496.4
Projected new floor996.4
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Tournament: 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)
Start: 2024/05/11  End: 2024/05/11  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.5
Main rating: 1399.1  Rating gain/loss: 30.0
Type rating: 1384.2  Rating gain/loss: 37.8
Analysis
Tournament: South African Junior Closed Chess Championship 2024 (U10 Open)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 9
Games: 9  Score: 2.0
Main rating: 1399.1  Rating gain/loss: -69.4
Type rating: 1384.2  Rating gain/loss: -65.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1399.1 1384.2 Analysis
6 South African Junior Closed Chess Championship 2024 (U10 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 2.0 1399.1 1384.2 Analysis
5 2024 Silver Lakes Open Chess Tournament (D1) 2024/04/21 2024/04/21 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1436.3 1426.4 Analysis
4 2024 KSNG CHess Academy Open Tournament (D1) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1436.3 1426.4 Analysis
3 2024 Constantiapark Open (C) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1444.5 1435.0 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (C2) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1435.7 1422.8 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U10A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1435.7 1422.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
31 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1399.1 1384.2 Analysis
30 South African Junior Closed Chess Championship 2024 (U10 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 2.0 1399.1 1384.2 Analysis
29 2024 Silver Lakes Open Chess Tournament (D1) 2024/04/21 2024/04/21 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1436.3 1426.4 Analysis
28 2024 KSNG CHess Academy Open Tournament (D1) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1436.3 1426.4 Analysis
27 2024 Constantiapark Open (C) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1444.5 1435.0 Analysis
26 2024 Tshwane Chess OPEN Registration Tournament (C2) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1435.7 1422.8 Analysis
25 2024 Gauteng Inter-Region Chess Championship (U10A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1435.7 1422.8 Analysis
24 Lardies Open Tournament 2023 (C) 2023/10/28 2023/10/28 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1496.0 1496.4 Analysis
23 2023 Etienne Lewis Closed Tournament (U10) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 4.5 1354.8 1354.8 Analysis
22 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 5.0 1354.8 1354.8 Analysis
21 2023 Tshwane South School District CLOSED League Championship (U9) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1303.3 1286.3 Analysis
20 2023 Menlo Open Tournament (C) 2023/07/22 2023/07/22 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1303.3 1286.3 Analysis
19 2023 Elize Steenkamp Open Tournament (C) 2023/06/16 2023/06/17 Tshwane (GTP) Standard 90 0.94 6 6 2.0 1374.1 1362.1 Analysis
18 Wynie Robbertse Open Tournament 2023 (C) 2023/06/03 2023/06/03 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1374.1 1362.1 Analysis
17 2023 Milos Ristic Open Tournament (C) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1356.6 1351.4 Analysis
16 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1356.6 1351.4 Analysis
15 Chris Greyling Open Tournament 2023 (D1) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1370.9 1366.8 Analysis
14 Tuks Junior Developmental Chess Tournament 2023 (Red) 2023/03/18 2023/03/18 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1370.9 1366.8 Analysis
13 2023 Afrikaans Hoër Seunskool Open Chess Tournament (D1) 2023/03/04 2023/03/04 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1370.9 1366.8 Analysis
12 Laerskool Constantiapark Open Chess Tournament 2023 (U10) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1355.8 1349.2 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 39 17 5 17 19.5 50.0 0.0 1368.6 1368.6
White 20 7 2 11 8.0 40.0 -85.0 1391.9 1306.9
Black 19 10 3 6 11.5 60.5 89.5 1344.1 1433.5
Standard All 39 17 5 17 19.5 50.0 0.0 1368.6 1368.6
White 20 7 2 11 8.0 40.0 -85.0 1391.9 1306.9
Black 19 10 3 6 11.5 60.5 89.5 1344.1 1433.5
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 166 94 13 59 100.5 60.5 89.6 1258.1 1347.7
White 86 47 5 34 49.5 57.6 64.2 1268.3 1332.5
Black 80 47 8 25 51.0 63.8 116.9 1247.2 1364.1
Standard All 166 94 13 59 100.5 60.5 89.6 1258.1 1347.7
White 86 47 5 34 49.5 57.6 64.2 1268.3 1332.5
Black 80 47 8 25 51.0 63.8 116.9 1247.2 1364.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1130135737 Olivier, F (Frederik) 3 3.0 3 0 0 100.0 1390.5 425.0 1815.5 View list
2 1110109561 Coetzee, M (Marko) 3 2.5 2 1 0 83.3 1458.7 283.3 1742.1 View list
3 1140134245 Van Der Merwe, ZC (Zander Christiaan) 3 2.5 2 1 0 83.3 1337.6 283.3 1621.0 View list
4 1130136645 Truscott, A (Adriaan) 3 2.0 2 0 1 66.7 1311.3 141.7 1452.9 View list
5 1140134237 Barkhuizen, SJ (Simon Jurgens) 3 0.0 0 0 3 0.0 1363.4 -425.0 938.4 View list
6 2140136638 De Beer, L (Lily) 2 2.0 2 0 0 100.0 1266.4 425.0 1691.4 View list
7 1090157435 Du Toit, C (Colenso) 2 2.0 2 0 0 100.0 1436.3 425.0 1861.3 View list
8 1150140638 Wolvaardt, J (Jonathan) 2 2.0 2 0 0 100.0 1329.0 425.0 1754.0 View list
9 2140135150 Prinsloo, V (Veronique) 2 1.5 1 1 0 75.0 1262.7 212.5 1475.2 View list
10 1120137394 Du Bruyn, D (Dylan) 2 1.0 1 0 1 50.0 1404.9 0.0 1404.9 View list
11 1130108360 Sathish, A (Aarya) 2 1.0 1 0 1 50.0 1289.0 0.0 1289.0 View list
12 2130140636 Truscott, A (Ane) 2 1.0 1 0 1 50.0 1183.1 0.0 1183.1 View list
13 1100192159 Wilson, C (Christian) 2 1.0 1 0 1 50.0 1440.4 0.0 1440.4 View list
14 1110157436 Hlatshwayo, Q (Qhawe) 2 0.5 0 1 1 25.0 1436.3 -212.5 1223.8 View list
15 1110143051 Naude, J (Johan) 2 0.5 0 1 1 25.0 1396.2 -212.5 1183.7 View list
16 1130130105 Slabbert, M (Marko) 2 0.5 0 1 1 25.0 1439.0 -212.5 1226.5 View list
17 1140144041 Mokgatle, N (Neoetlile) 2 0.0 0 0 2 0.0 1407.0 -425.0 982.0 View list
18 1140135555 Prinsloo, N (Nicholas) 2 0.0 0 0 2 0.0 1377.4 -425.0 952.4 View list
19 1130140475 Van Der Westhuizen, L (Lihan) 2 0.0 0 0 2 0.0 1183.1 -425.0 758.1 View list
20 1130144509 Bolleurs, M (Matthew) 1 1.0 1 0 0 100.0 1356.6 425.0 1781.6 View list