Player Page

Van Rensburg, J (Janru)
Dob: 2015/01/19 (U10)
Gender: Male
Chess SA id: 1150139823
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (36 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 rating1266.7
Current Weighted rating1218.0
Current Weighted performance1265.6
Current official/published rating (highest between Raw, WR and WP)1266.7
Current highest rating achieved1272.1
Current floor (min rating allowed)772.1
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.80
Difference (S-We)0.17
Current Raw change (no limits, including tournament time weight)6.0
Current min/max change allowed (with limits)±150.8
Current Raw change used (final)6.0
Projected new Raw rating1272.7
Projected new Weighed rating1121.2
Projected new Weighted performance1307.8
Projected new final Raw rating (if new WP > new Raw)1307.8
Projected new highest rating1307.8
Projected new floor807.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1307.8
Projected effective change (new Official - current Official)+41.1
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 rating1207.2
Current Weighted rating1200.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1207.2
Current highest rating achieved1221.6
Current floor (min rating allowed)721.6
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.65
Difference (S-We)0.35
Current Raw change (no limits, including tournament time weight)12.6
Current min/max change allowed (with limits)±164.1
Current Raw change used (final)12.6
Projected new Raw rating1219.8
Projected new Weighed rating1104.2
Projected new Weighted performance1077.7
Projected new final Raw rating (if new WP > new Raw)1219.8
Projected new highest rating1221.6
Projected new floor721.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1219.8
Projected effective change (new Official - current Official)+12.6
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 rating1317.3
Current Weighted rating1230.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1317.3
Current highest rating achieved1317.3
Current floor (min rating allowed)817.3
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)±140.3
Current Raw change used (final)0.0
Projected new Raw rating1317.3
Projected new Weighed rating1133.5
Projected new Weighted performance869.5
Projected new final Raw rating (if new WP > new Raw)1317.3
Projected new highest rating1317.3
Projected new floor817.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1317.3
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
Tournament: Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys)
Start: 2024/05/11  End: 2024/05/11  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1266.7  Rating gain/loss: 6.0
Type rating: 1207.2  Rating gain/loss: 12.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1266.7 1207.2 Analysis
4 Ekurhuleni Open 2024 (C) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 1 0.0 1272.1 1198.9 Analysis
3 Ekurhuleni Open 2024 (E) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 1272.1 1198.9 Analysis
2 Benoni Primary School Cluster Individuals 2024 (U9 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.5 1232.6 1255.4 Analysis
1 Laerskool Northmead Proewe 2024 (U9) 2024/02/10 2024/02/10 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1266.7 1207.2 Analysis
6 Ekurhuleni Open 2024 (C) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 1 0.0 1272.1 1198.9 Analysis
5 Ekurhuleni Open 2024 (E) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 1272.1 1198.9 Analysis
4 Benoni Primary School Cluster Individuals 2024 (U9 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.5 1232.6 1255.4 Analysis
3 Laerskool Northmead Proewe 2024 (U9) 2024/02/10 2024/02/10 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1200.0 1200.0 Analysis
2 Ekurhuleni-North Schools Finals Indiv 2022 (U9 Boys) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 4 1.5 1217.9 1221.6 Analysis
1 ACB Premier 2022 (Primary School) 2022/03/19 2022/03/19 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 14 1 5 14.5 72.5 191.2 1198.3 1389.6
White 11 7 1 3 7.5 68.2 154.5 1193.2 1347.7
Black 9 7 0 2 7.0 77.8 236.1 1204.7 1440.8
Standard All 10 6 0 4 6.0 60.0 85.0 1193.4 1278.4
White 6 3 0 3 3.0 50.0 0.0 1179.8 1179.8
Black 4 3 0 1 3.0 75.0 212.5 1213.9 1426.4
Rapid All 10 8 1 1 8.5 85.0 297.5 1203.3 1500.8
White 5 4 1 0 4.5 90.0 340.0 1209.2 1549.2
Black 5 4 0 1 4.0 80.0 255.0 1197.3 1452.3
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 29 17 4 8 19.0 65.5 131.9 1198.3 1330.2
White 15 7 4 4 9.0 60.0 85.0 1195.0 1280.0
Black 14 10 0 4 10.0 71.4 182.1 1201.8 1384.0
Standard All 19 9 3 7 10.5 55.3 44.7 1195.7 1240.4
White 10 3 3 4 4.5 45.0 -42.5 1187.9 1145.4
Black 9 6 0 3 6.0 66.7 141.7 1204.3 1346.0
Rapid All 10 8 1 1 8.5 85.0 297.5 1203.3 1500.8
White 5 4 1 0 4.5 90.0 340.0 1209.2 1549.2
Black 5 4 0 1 4.0 80.0 255.0 1197.3 1452.3
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 1150192063 Cronje, X (Xavier) 2 2.0 2 0 0 100.0 1216.3 425.0 1641.3 View list
2 1150192062 Coetzee, O (Oliver) 2 2.0 2 0 0 100.0 1249.7 425.0 1674.7 View list
3 1150302574 Shan, J (Jing) 1 1.0 1 0 0 100.0 1272.1 425.0 1697.1 View list
4 1180301383 Serrao, L (Luke) 1 1.0 1 0 0 100.0 1272.1 425.0 1697.1 View list
5 1150139812 Ramorula, O (Oreithlaoletse) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1130139609 Fritz, N (Nolan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1170192065 Du Plessis, L (Luwhellen) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1160154052 Deulkar, R (Rajveer) 1 1.0 1 0 0 100.0 1272.1 425.0 1697.1 View list
9 1140134612 Hex, N (Nathan) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
10 1150192071 Marais, S (Sj) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1160155137 Maphuthoma, A (Amogetswe Lebogang) 1 1.0 1 0 0 100.0 1266.7 425.0 1691.7 View list
12 1150301345 Sinkala, N (Nkuwala) 1 1.0 1 0 0 100.0 1232.6 425.0 1657.6 View list
13 1160192073 Smit, L (Liam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1150301524 Smous, O (Onalexona) 1 1.0 1 0 0 100.0 1266.7 425.0 1691.7 View list
15 1150301350 Viljoen, C (Cj) 1 1.0 1 0 0 100.0 1232.6 425.0 1657.6 View list
16 1150157180 Moutafis, A (Andoni) 1 0.5 0 1 0 50.0 1232.6 0.0 1232.6 View list
17 1130141553 Backhouse, L (Leandre) 1 0.5 0 1 0 50.0 1217.9 0.0 1217.9 View list
18 1140139808 Pillay, P (Prishalen) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
19 2150139821 Van Der Berg, K (Kaylee) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
20 1150155147 Prins, K (Kobus) 1 0.0 0 0 1 0.0 1266.7 -425.0 841.7 View list