Player Page

Bender, J (Jandre)
Dob: 2012/10/04 (U14)
Gender: Male
Chess SA id: 1120143015
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (77 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 rating1490.8
Curent Weighted rating1321.3
Curent Weighted performance1474.1
Current official/published rating (highest between Raw, WR and WP)1490.8
Current floor (min rating allowed)990.8
Current highest rating achieved1490.8
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)±109.6
Current Raw change used (final)0.0
Projected new Raw rating1490.8
Projected new Weighed rating1344.6
Projected new Weighted performance1474.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1490.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1490.8
Projected new floor990.8
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 rating1498.6
Curent Weighted rating1342.4
Curent Weighted performance1473.5
Current official/published rating (highest between Raw, WR and WP)1498.6
Current floor (min rating allowed)998.6
Current highest rating achieved1498.6
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)±108.4
Current Raw change used (final)0.0
Projected new Raw rating1498.6
Projected new Weighed rating1365.0
Projected new Weighted performance1473.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1498.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1498.6
Projected new floor998.6
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
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 rating656.0
Curent Weighted rating608.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)656.0
Current floor (min rating allowed)500.0
Current highest rating achieved656.0
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)±359.9
Current Raw change used (final)0.0
Projected new Raw rating656.0
Projected new Weighed rating615.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)656.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating656.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 JMC Unika School Tournament 2024 (D) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1433.3 1466.9 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1386.3 1430.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 JMC Unika School Tournament 2024 (D) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1433.3 1466.9 Analysis
13 2024 Gauteng Inter-Region Chess Championship (U12B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1386.3 1430.4 Analysis
12 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 4.0 1276.7 1294.3 Analysis
11 JMC Closed Aug 2023 (U12) 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.5 1276.7 1294.3 Analysis
10 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 2023/07/30 2023/07/30 Johannesburg Metro (GJM) Blitz 8 0.25 7 7 4.0 1252.4 500.0 Analysis
9 3rd Knight Riders Junior Open 2023 (U10+U12) 2023/07/29 2023/07/29 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1252.4 1247.5 Analysis
8 JNW Open - Trinityhouse Little Falls 2023 (C) 2023/06/24 2023/06/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1180.9 1187.7 Analysis
7 Gauteng Schools Individual Finals 2023 (U11 Boys) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1108.2 1097.7 Analysis
6 Gauteng Open Arnold Classic 2023 (C) 2023/05/20 2023/05/20 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1108.2 1097.7 Analysis
5 JMC 3rd Trials 2022 (C) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 793.1 851.2 Analysis
4 JMC 2nd Trials 2022 (C) 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 664.6 698.4 Analysis
3 Tuks Junior Developmental Tournament 2022 (Blue) 2022/08/06 2022/08/06 Tshwane (GTP) Standard 60 0.83 5 5 2.0 664.6 698.4 Analysis
2 JMC Trials 1 - Laerskool Fontainebleau 2022 (U12) 2022/07/24 2022/07/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 598.9 619.2 Analysis
1 Tuks Junior Chess Club Developmental Tournament 2022 (Blue) 2022/06/22 2022/06/22 Tshwane (GTP) Standard 60 0.83 5 5 3.0 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 8 1 1 8.5 85.0 297.5 1325.6 1623.1
White 5 4 0 1 4.0 80.0 255.0 1380.0 1635.0
Black 5 4 1 0 4.5 90.0 340.0 1271.2 1611.2
Standard All 10 8 1 1 8.5 85.0 297.5 1325.6 1623.1
White 5 4 0 1 4.0 80.0 255.0 1380.0 1635.0
Black 5 4 1 0 4.5 90.0 340.0 1271.2 1611.2
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 73 40 2 31 41.0 56.2 52.4 1295.3 1347.7
White 34 18 1 15 18.5 54.4 37.5 1297.3 1334.8
Black 39 22 1 16 22.5 57.7 65.4 1293.5 1358.9
Standard All 66 36 2 28 37.0 56.1 51.5 1292.4 1343.9
White 31 16 1 14 16.5 53.2 27.4 1301.4 1328.8
Black 35 20 1 14 20.5 58.6 72.9 1284.5 1357.3
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 7 4 0 3 4.0 57.1 60.7 1321.9 1382.7
White 3 2 0 1 2.0 66.7 141.7 1254.7 1396.4
Black 4 2 0 2 2.0 50.0 0.0 1372.4 1372.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 110088599 Bogaard, FK (Franco) 2 1.0 1 0 1 50.0 888.4 0.0 888.4 View list
2 110091688 Kwak, J (Jaeson) 2 1.0 1 0 1 50.0 958.5 0.0 958.5 View list
3 1120115958 Bazhko, A (Anton) 2 0.0 0 0 2 0.0 696.0 -425.0 271.0 View list
4 1130117291 Weng, D (Daniel) 2 0.0 0 0 2 0.0 958.5 -425.0 533.5 View list
5 1130140211 Bezuidenhout, M (Marlo) 1 1.0 1 0 0 100.0 1386.3 425.0 1811.3 View list
6 2140155741 Akole, S (Sara) 1 1.0 1 0 0 100.0 1433.3 425.0 1858.3 View list
7 1100111138 Akker, D (Dylan) 1 1.0 1 0 0 100.0 1276.7 425.0 1701.7 View list
8 1080138252 Britz, W (Wian) 1 1.0 1 0 0 100.0 664.6 425.0 1089.6 View list
9 1140147323 Chen, J (Jiajun) 1 1.0 1 0 0 100.0 1252.4 425.0 1677.4 View list
10 2130135548 Cele, S (Sinothile) 1 1.0 1 0 0 100.0 1252.4 425.0 1677.4 View list
11 1110160955 Gxhaweni, O (Olwethu) 1 1.0 1 0 0 100.0 1276.7 425.0 1701.7 View list
12 2070115594 Grahan, C (Chie-Ann) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
13 2160143809 Gerber, Z (Zoe) 1 1.0 1 0 0 100.0 1252.4 425.0 1677.4 View list
14 110069458 Frias, R (Ricardo) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
15 2120142845 Ferreira, D (Daniela) 1 1.0 1 0 0 100.0 1276.7 425.0 1701.7 View list
16 1110102534 Esterhuizen, Z (Zane) 1 1.0 1 0 0 100.0 1276.7 425.0 1701.7 View list
17 1110141843 Dlamini, L (Lucky) 1 1.0 1 0 0 100.0 1276.7 425.0 1701.7 View list
18 1120133960 Deulkar, R (Ronit) 1 1.0 1 0 0 100.0 1386.3 425.0 1811.3 View list
19 2120108315 Hoek, L (Lore) 1 1.0 1 0 0 100.0 598.9 425.0 1023.9 View list
20 1130108354 Jansen Van Vuuren, G (Gianni) 1 1.0 1 0 0 100.0 1386.3 425.0 1811.3 View list