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: 2024/10/19 (33 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 rating1630.7
Current Weighted rating1452.0
Current Weighted performance1619.4
Current official/published rating (highest between Raw, WR and WP)1630.7
Current highest rating achieved1630.7
Current floor (min rating allowed)1130.7
Current K-factor28
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)±89.8
Current Raw change used (final)0.0
Projected new Raw rating1630.7
Projected new Weighed rating1338.0
Projected new Weighted performance1619.4
Projected new final Raw rating (if new WP > new Raw)1630.7
Projected new highest rating1630.7
Projected new floor1130.7
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1630.7
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 rating1629.2
Current Weighted rating1444.9
Current Weighted performance1619.4
Current official/published rating (highest between Raw, WR and WP)1629.2
Current highest rating achieved1629.2
Current floor (min rating allowed)1129.2
Current K-factor28
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)±90.0
Current Raw change used (final)0.0
Projected new Raw rating1629.2
Projected new Weighed rating1331.4
Projected new Weighted performance1619.4
Projected new final Raw rating (if new WP > new Raw)1629.2
Projected new highest rating1629.2
Projected new floor1129.2
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1629.2
Projected effective change (new Official - current Official)=0.0
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
15 Laerskool Doringkloof Primary Open Chess Tournament 2024 (U12) 2024/10/19 2024/10/19 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1543.5 1541.9 Analysis
14 Gauteng Top Schools 2024 (U11 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1543.5 1541.9 Analysis
13 2024 Tuks Open Chess Tournament (U12) 2024/09/28 2024/09/28 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1530.9 1524.6 Analysis
12 2024 Etienne Lewis (U12) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 5.0 1530.9 1524.6 Analysis
11 Gauteng Schools Individuals Finals 2024 (U11 Boys) 2024/08/16 2024/08/16 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1530.9 1524.6 Analysis
10 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1451.8 1445.3 Analysis
9 Menlopark Open Chess Tournament 2024 (U12) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1390.5 1386.9 Analysis
8 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1359.7 1357.0 Analysis
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
39 Laerskool Doringkloof Primary Open Chess Tournament 2024 (U12) 2024/10/19 2024/10/19 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1543.5 1541.9 Analysis
38 Gauteng Top Schools 2024 (U11 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1543.5 1541.9 Analysis
37 2024 Tuks Open Chess Tournament (U12) 2024/09/28 2024/09/28 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1530.9 1524.6 Analysis
36 2024 Etienne Lewis (U12) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 5.0 1530.9 1524.6 Analysis
35 Gauteng Schools Individuals Finals 2024 (U11 Boys) 2024/08/16 2024/08/16 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1530.9 1524.6 Analysis
34 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1451.8 1445.3 Analysis
33 Menlopark Open Chess Tournament 2024 (U12) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1390.5 1386.9 Analysis
32 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1359.7 1357.0 Analysis
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
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 81 50 8 23 54.0 66.7 141.7 1350.0 1491.7
White 41 22 3 16 23.5 57.3 62.2 1354.5 1416.7
Black 40 28 5 7 30.5 76.3 223.1 1345.5 1568.6
Standard All 81 50 8 23 54.0 66.7 141.7 1350.0 1491.7
White 41 22 3 16 23.5 57.3 62.2 1354.5 1416.7
Black 40 28 5 7 30.5 76.3 223.1 1345.5 1568.6
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 208 127 16 65 135.0 64.9 126.7 1273.2 1399.9
White 107 62 6 39 65.0 60.7 91.4 1278.2 1369.6
Black 101 65 10 26 70.0 69.3 164.1 1267.9 1432.0
Standard All 208 127 16 65 135.0 64.9 126.7 1273.2 1399.9
White 107 62 6 39 65.0 60.7 91.4 1278.2 1369.6
Black 101 65 10 26 70.0 69.3 164.1 1267.9 1432.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1130136645 Truscott, A (Adriaan) 4 2.0 2 0 2 50.0 1366.2 0.0 1366.2 View list
2 1140134237 Barkhuizen, SJ (Simon Jurgens) 4 0.5 0 1 3 12.5 1370.1 -318.8 1051.4 View list
3 1130135737 Olivier, F (Frederik) 3 3.0 3 0 0 100.0 1390.5 425.0 1815.5 View list
4 1140137418 Van Der Wath, L (Logan) 3 3.0 3 0 0 100.0 1370.2 425.0 1795.2 View list
5 1110109561 Coetzee, M (Marko) 3 2.5 2 1 0 83.3 1458.7 283.3 1742.1 View list
6 2140135150 Prinsloo, V (Veronique) 3 2.5 2 1 0 83.3 1356.3 283.3 1639.6 View list
7 1140134245 Van Der Merwe, ZC (Zander Christiaan) 3 2.5 2 1 0 83.3 1337.6 283.3 1621.0 View list
8 2130140636 Truscott, A (Ane) 3 2.0 2 0 1 66.7 1299.0 141.7 1440.7 View list
9 1130140475 Van Der Westhuizen, L (Lihan) 3 0.0 0 0 3 0.0 1299.0 -425.0 874.0 View list
10 2140149175 Boshoff, M (Milah) 2 2.0 2 0 0 100.0 1442.8 425.0 1867.8 View list
11 2140136638 De Beer, L (Lily) 2 2.0 2 0 0 100.0 1266.4 425.0 1691.4 View list
12 1130134043 De Bruin, H (Hanno) 2 2.0 2 0 0 100.0 1458.0 425.0 1883.0 View list
13 1090157435 Du Toit, C (Colenso) 2 2.0 2 0 0 100.0 1436.3 425.0 1861.3 View list
14 1130134053 Roos, E (Ewan) 2 2.0 2 0 0 100.0 1497.7 425.0 1922.7 View list
15 1140148748 Tan, H (Herman Qiyuan) 2 2.0 2 0 0 100.0 1372.7 425.0 1797.7 View list
16 1150140638 Wolvaardt, J (Jonathan) 2 2.0 2 0 0 100.0 1329.0 425.0 1754.0 View list
17 1130131224 Minny, O (Oban) 2 1.5 1 1 0 75.0 1394.8 212.5 1607.3 View list
18 1130134041 Botha, L (Logan) 2 1.0 1 0 1 50.0 1530.9 0.0 1530.9 View list
19 1120137394 Du Bruyn, D (Dylan) 2 1.0 1 0 1 50.0 1404.9 0.0 1404.9 View list
20 1130108360 Sathish, A (Aarya) 2 1.0 1 0 1 50.0 1289.0 0.0 1289.0 View list