Player Page

Janse Van Rensburg, J (Jack)
Dob: 1979/09/30 (Adult)
Gender: Male
Chess SA id: 179013667
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/05/01 (573 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 rating1336.5
Current Weighted rating1334.5
Current Weighted performance1042.3
Current official/published rating (highest between Raw, WR and WP)1336.5
Current highest rating achieved1351.9
Current floor (min rating allowed)851.9
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)±136.5
Current Raw change used (final)0.0
Projected new Raw rating1336.5
Projected new Weighed rating1228.2
Projected new Weighted performance1042.3
Projected new final Raw rating (if new WP > new Raw)1336.5
Projected new highest rating1351.9
Projected new floor851.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1336.5
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 rating1322.8
Current Weighted rating1320.9
Current Weighted performance1042.3
Current official/published rating (highest between Raw, WR and WP)1322.8
Current highest rating achieved1342.6
Current floor (min rating allowed)842.6
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)±139.2
Current Raw change used (final)0.0
Projected new Raw rating1322.8
Projected new Weighed rating1215.7
Projected new Weighted performance1042.3
Projected new final Raw rating (if new WP > new Raw)1322.8
Projected new highest rating1342.6
Projected new floor842.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1322.8
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 rating1296.0
Current Weighted rating1263.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1296.0
Current highest rating achieved1296.0
Current floor (min rating allowed)796.0
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)±144.6
Current Raw change used (final)0.0
Projected new Raw rating1296.0
Projected new Weighed rating1164.8
Projected new Weighted performance231.2
Projected new final Raw rating (if new WP > new Raw)1296.0
Projected new highest rating1296.0
Projected new floor796.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1296.0
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 rating1300.0
Current Weighted rating1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 Mzansi Fide Open 2023 (Intermediate) 2023/04/27 2023/05/01 Johannesburg Metro (GJM) Standard 120 1.00 6 4 3.0 1288.3 1277.1 Analysis
11 Cape Town Open 2023 (Advanced) 2023/03/24 2023/03/26 Cape Town (WCT) Standard 90 0.94 6 6 1.5 1306.9 1298.0 Analysis
10 2022 Western Province Club League (B) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 2 0.0 1351.9 1342.6 Analysis
9 2022 Western Province Club League (C) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 1 0.0 1351.9 1342.6 Analysis
8 South African Open 2022 (B) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 5.5 1331.0 1318.8 Analysis
7 Western Province Open 2022 (Advanced) 2022/02/25 2022/02/27 Cape Town (WCT) Standard 90 0.94 6 4 1.0 1348.3 1335.7 Analysis
6 2022 Cape Of Good Hope Open (Advanced) 2022/01/28 2022/01/30 Cape Town (WCT) Standard 90 0.94 6 6 2.0 1330.0 1325.6 Analysis
5 Kraaifontein Open 2022 (Advanced) 2022/01/07 2022/01/09 Cape Town (WCT) Standard 90 0.94 6 6 2.5 1330.0 1325.6 Analysis
4 CWP Closed 2021 (Open) 2021/09/18 2021/09/19 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1286.2 1277.4 Analysis
3 WP Open 2021 (Prestige) 2021/05/08 2021/05/09 Cape Town (WCT) Standard 70 0.87 6 6 2.0 1300.9 1301.2 Analysis
2 Western Cape Closed 2020 (Prestige) 2021/03/27 2021/03/28 Cape Town (WCT) Standard 65 0.85 6 6 5.0 1200.0 1200.0 Analysis
1 Western Cape Closed 2020 (Rapid) 2021/03/06 2021/03/06 Cape Town (WCT) Rapid 25 0.54 7 5 2.0 1200.0 1200.0 Analysis
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 63 27 3 33 28.5 45.2 -40.5 1395.5 1355.0
White 31 15 3 13 16.5 53.2 27.4 1365.6 1393.0
Black 32 12 0 20 12.0 37.5 -106.3 1424.4 1318.1
Standard All 58 25 3 30 26.5 45.7 -36.6 1396.6 1359.9
White 28 14 3 11 15.5 55.4 45.5 1371.3 1416.8
Black 30 11 0 19 11.0 36.7 -113.3 1420.2 1306.9
Rapid All 5 2 0 3 2.0 40.0 -85.0 1382.5 1297.5
White 3 1 0 2 1.0 33.3 -141.7 1312.8 1171.1
Black 2 1 0 1 1.0 50.0 0.0 1487.0 1487.0
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 1060096732 Van Tonder, W (Wium) 2 0.5 0 1 1 25.0 1319.0 -212.5 1106.5 View list
2 101027229 Nel, RA (Rowan) 2 0.0 0 0 2 0.0 1308.1 -425.0 883.1 View list
3 105053760 Parenzee, E (Ethan) 2 0.0 0 0 2 0.0 1329.4 -425.0 904.4 View list
4 1080143807 Cruikshanks, C (Connor) 1 1.0 1 0 0 100.0 1288.3 425.0 1713.3 View list
5 1000106692 Christian, D (D) 1 1.0 1 0 0 100.0 1331.0 425.0 1756.0 View list
6 173004580 Chikwava, R (Ronald) 1 1.0 1 0 0 100.0 1331.0 425.0 1756.0 View list
7 1470143737 Byrnes, E (Errol) 1 1.0 1 0 0 100.0 1331.0 425.0 1756.0 View list
8 1760106183 Botes, R (Renier) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1060108786 Blauw, S (Siyamthanda) 1 1.0 1 0 0 100.0 1286.2 425.0 1711.2 View list
10 1040108915 Beni, S (Siyanda) 1 1.0 1 0 0 100.0 1300.9 425.0 1725.9 View list
11 110091691 Barker, R (Ryan) 1 1.0 1 0 0 100.0 1288.3 425.0 1713.3 View list
12 1830134834 Gwatidzo, G (Gilbert) 1 1.0 1 0 0 100.0 1286.2 425.0 1711.2 View list
13 1720112190 Jegels, L (Llewellin) 1 1.0 1 0 0 100.0 1330.0 425.0 1755.0 View list
14 110091688 Kwak, J (Jaeson) 1 1.0 1 0 0 100.0 1288.3 425.0 1713.3 View list
15 1060096290 Kariem, S (Shakir) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 108090548 Lewaks, S (Shaundre) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1100097431 Lielieveld, J (Jadrian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1110106568 Makaula, L (Lubanzi) 1 1.0 1 0 0 100.0 1331.0 425.0 1756.0 View list
19 104045224 Maxwell, T (Tristan) 1 1.0 1 0 0 100.0 1300.9 425.0 1725.9 View list
20 1070115880 Naude, J (Jan-Daniel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list