Player Page

Randelhoff, J (Jordan)
Dob: 2007/05/14 (U18)
Gender: Male
Chess SA id: 107078350
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (12 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 rating1331.2
Curent Weighted rating1358.5
Curent Weighted performance1225.8
Current official/published rating (highest between Raw, WR and WP)1358.5
Current floor (min rating allowed)884.9
Current highest rating achieved1384.9
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)±137.5
Current Raw change used (final)0.0
Projected new Raw rating1331.2
Projected new Weighed rating1358.4
Projected new Weighted performance1225.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1358.4
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1384.9
Projected new floor884.9
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 rating1292.9
Curent Weighted rating1329.5
Curent Weighted performance1179.0
Current official/published rating (highest between Raw, WR and WP)1329.5
Current floor (min rating allowed)862.3
Current highest rating achieved1362.3
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)±145.3
Current Raw change used (final)0.0
Projected new Raw rating1292.9
Projected new Weighed rating1329.4
Projected new Weighted performance1179.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1329.4
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1362.3
Projected new floor862.3
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 rating1225.1
Curent Weighted rating1100.1
Curent Weighted performance1120.0
Current official/published rating (highest between Raw, WR and WP)1225.1
Current floor (min rating allowed)725.1
Current highest rating achieved1225.1
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)±160.0
Current Raw change used (final)0.0
Projected new Raw rating1225.1
Projected new Weighed rating1111.2
Projected new Weighted performance1120.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1225.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1225.1
Projected new floor725.1
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 rating717.0
Curent Weighted rating717.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)717.0
Current floor (min rating allowed)725.1
Current highest rating achieved724.0
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)±330.0
Current Raw change used (final)0.0
Projected new Raw rating717.0
Projected new Weighed rating717.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)717.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating724.0
Projected new floor725.1
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.5 1354.7 1193.0 Analysis
4 Cape Town Junior League Qualifier 2024 (U18 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 3 2.0 1354.7 1193.0 Analysis
3 Cape Winelands Schools - Prestige 2024 (U18 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1384.9 1323.1 Analysis
2 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 5.0 1345.9 1069.0 Analysis
1 Cape Winelands - Marie Delport Memorial 2024 (Open) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 3.0 1378.5 1362.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
21 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.5 1354.7 1193.0 Analysis
20 Cape Town Junior League Qualifier 2024 (U18 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 3 2.0 1354.7 1193.0 Analysis
19 Cape Winelands Schools - Prestige 2024 (U18 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1384.9 1323.1 Analysis
18 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 5.0 1345.9 1069.0 Analysis
17 Cape Winelands - Marie Delport Memorial 2024 (Open) 2024/01/27 2024/01/28 Cape Winelands (WCW) Standard 70 0.87 6 6 3.0 1378.5 1362.3 Analysis
16 Western Cape Top Schools 2023 (U18 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 5 3.0 1365.4 1350.1 Analysis
15 Cape Winelands Open 2023 (Intermediate) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 4.0 1353.8 1334.6 Analysis
14 Cape Winelands Schools Prestige 2023 (U17 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 4 1.5 1372.0 1355.5 Analysis
13 Cape Winelands Schools Chess - Trials 1 2023 (U17 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1347.5 1322.7 Analysis
12 Western Cape Closed Championship 2022 (Open) 2022/09/24 2022/09/25 Cape Winelands (WCW) Standard 70 0.87 6 6 2.5 1239.6 1095.8 Analysis
11 Western Cape Top Schools 2022 (U15 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 4.5 1239.6 1095.8 Analysis
10 Cape Winelands Schools Top Schools 2022 (U15 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 5 4.5 1095.1 957.0 Analysis
9 Cape Winelands Schools 2022 (U15 Boys) 2022/03/05 2022/03/05 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1058.1 888.2 Analysis
8 Central Winelands Schools Individual Trials 2022 (U15 Boys) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 35 0.66 5 5 3.0 1010.6 994.2 Analysis
7 Cape Winelands Schools Trials 2021 (U15 Boys) 2021/10/16 2021/10/16 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.5 976.5 925.8 Analysis
6 Western Cape Closed 2021 (Open) 2021/09/24 2021/09/25 Cape Winelands (WCW) Standard 70 0.87 6 6 2.5 933.0 808.2 Analysis
5 Western Cape Schools Individuals 2018 (U11 Boys) 2018/05/19 2018/05/20 Overberg (WOS) Standard 60 0.83 6 6 2.0 874.1 837.0 Analysis
4 Rhenish Primary Chess Tournament 2018 (U12) 2018/05/12 2018/05/12 Cape Winelands (WCW) Rapid 30 0.60 7 7 6.0 874.1 810.2 Analysis
3 Inter Regional 2018 (U12 Team) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 1.0 874.1 837.0 Analysis
2 Cape Winelands Schools Prestige 2018 (U11 Boys) 2018/03/24 2018/03/25 Cape Winelands (WCW) Standard 60 0.83 7 7 5.0 717.0 717.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 27 15 1 11 15.5 57.4 63.0 1232.1 1295.1
White 13 8 0 5 8.0 61.5 98.1 1215.8 1313.8
Black 14 7 1 6 7.5 53.6 30.4 1247.3 1277.6
Standard All 11 5 0 6 5.0 45.5 -38.6 1231.0 1192.4
White 5 1 0 4 1.0 20.0 -255.0 1236.8 981.8
Black 6 4 0 2 4.0 66.7 141.7 1226.2 1367.8
Rapid All 16 10 1 5 10.5 65.6 132.8 1232.9 1365.7
White 8 7 0 1 7.0 87.5 318.8 1202.6 1521.4
Black 8 3 1 4 3.5 43.8 -53.1 1263.1 1210.0
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 115 60 14 41 67.0 58.3 70.2 1172.1 1242.3
White 58 23 8 27 27.0 46.6 -29.3 1165.5 1136.2
Black 57 37 6 14 40.0 70.2 171.5 1178.8 1350.3
Standard All 76 38 8 30 42.0 55.3 44.7 1187.2 1231.9
White 39 13 5 21 15.5 39.7 -87.2 1177.7 1090.5
Black 37 25 3 9 26.5 71.6 183.8 1197.2 1381.0
Rapid All 39 22 6 11 25.0 64.1 119.9 1142.7 1262.5
White 19 10 3 6 11.5 60.5 89.5 1140.5 1230.0
Black 20 12 3 5 13.5 67.5 148.8 1144.7 1293.5
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 107064069 Drury, N (Nicholas) 3 2.0 1 2 0 66.7 867.2 141.7 1008.9 View list
2 107082126 Saoud, J (Jassem) 3 2.0 1 2 0 66.7 855.9 141.7 997.5 View list
3 108083939 Rosenberg, W (Wagheed) 3 1.0 1 0 2 33.3 1089.9 -141.7 948.2 View list
4 1070137517 Roux, T (Tiaan) 3 1.0 0 2 1 33.3 1146.9 -141.7 1005.2 View list
5 1070097985 Anderson, N (Neo) 3 0.0 0 0 3 0.0 830.7 -425.0 405.7 View list
6 108068738 Bester, C (Christoff) 2 2.0 2 0 0 100.0 1056.8 425.0 1481.8 View list
7 108086610 Isaacs, S (Sean-Patrick) 2 2.0 2 0 0 100.0 1047.8 425.0 1472.8 View list
8 1080137603 De Lange, R (Rhailihn) 2 1.0 1 0 1 50.0 1362.2 0.0 1362.2 View list
9 1080137511 Louw, B (Ben) 2 1.0 1 0 1 50.0 1125.1 0.0 1125.1 View list
10 1060132365 Adler, K (Keano) 1 1.0 1 0 0 100.0 1345.9 425.0 1770.9 View list
11 108091665 Adams, E (Ethan) 1 1.0 1 0 0 100.0 717.0 425.0 1142.0 View list
12 1660300812 Abrahams, F (Faaiz) 1 1.0 1 0 0 100.0 1354.7 425.0 1779.7 View list
13 1070137602 Becker, G (Gustav) 1 1.0 1 0 0 100.0 1095.1 425.0 1520.1 View list
14 1070108638 Badenhorst, S (Stephan) 1 1.0 1 0 0 100.0 1353.8 425.0 1778.8 View list
15 2080106546 Booysen, T (Timica) 1 1.0 1 0 0 100.0 1353.8 425.0 1778.8 View list
16 169061334 De Jager, L (Leon) 1 1.0 1 0 0 100.0 933.0 425.0 1358.0 View list
17 2070138377 Dee, M (Miceala) 1 1.0 1 0 0 100.0 1239.6 425.0 1664.6 View list
18 1080110428 Beukes, H (Hen-Lee) 1 1.0 1 0 0 100.0 1239.6 425.0 1664.6 View list
19 1050097437 Coleman, J (Jack) 1 1.0 1 0 0 100.0 717.0 425.0 1142.0 View list
20 1090119361 Byrne, R (Russel) 1 1.0 1 0 0 100.0 1354.7 425.0 1779.7 View list