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: 2024/07/27 (117 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 rating1326.4
Current Weighted rating1348.3
Current Weighted performance1165.6
Current official/published rating (highest between Raw, WR and WP)1348.3
Current highest rating achieved1384.9
Current floor (min rating allowed)884.9
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)±138.5
Current Raw change used (final)0.0
Projected new Raw rating1326.4
Projected new Weighed rating1240.0
Projected new Weighted performance1165.6
Projected new final Raw rating (if new WP > new Raw)1326.4
Projected new highest rating1384.9
Projected new floor884.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1326.4
Projected effective change (new Official - current Official)-21.9
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 rating1292.2
Current Weighted rating1316.9
Current Weighted performance1161.7
Current official/published rating (highest between Raw, WR and WP)1316.9
Current highest rating achieved1362.3
Current floor (min rating allowed)862.3
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)±145.4
Current Raw change used (final)0.0
Projected new Raw rating1292.2
Projected new Weighed rating1210.8
Projected new Weighted performance1161.7
Projected new final Raw rating (if new WP > new Raw)1292.2
Projected new highest rating1362.3
Projected new floor862.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1292.2
Projected effective change (new Official - current Official)-24.7
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 rating1225.1
Current Weighted rating1159.1
Current Weighted performance1147.1
Current official/published rating (highest between Raw, WR and WP)1225.1
Current highest rating achieved1225.1
Current floor (min rating allowed)725.1
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 rating1069.1
Projected new Weighted performance1147.1
Projected new final Raw rating (if new WP > new Raw)1225.1
Projected new highest rating1225.1
Projected new floor725.1
Projected new K-facor36
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
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 rating717.0
Current Weighted rating717.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)717.0
Current highest rating achieved724.0
Current floor (min rating allowed)500.0
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 rating659.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating724.0
Projected new floor500.0
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Cape Winelands - Top Schools 2024 (U18 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 1.5 1331.2 1292.9 Analysis
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
22 Cape Winelands - Top Schools 2024 (U18 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 1.5 1331.2 1292.9 Analysis
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
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 31 16 2 13 17.0 54.8 41.1 1254.3 1295.4
White 15 8 1 6 8.5 56.7 56.7 1257.3 1314.0
Black 16 8 1 7 8.5 53.1 26.6 1251.5 1278.1
Standard All 15 6 1 8 6.5 43.3 -56.7 1277.2 1220.5
White 7 1 1 5 1.5 21.4 -242.9 1319.8 1076.9
Black 8 5 0 3 5.0 62.5 106.3 1239.9 1346.2
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 119 61 15 43 68.5 57.6 64.3 1179.9 1244.2
White 60 23 9 28 27.5 45.8 -35.4 1177.5 1142.1
Black 59 38 6 15 41.0 69.5 165.7 1182.3 1348.0
Standard All 80 39 9 32 43.5 54.4 37.2 1198.0 1235.2
White 41 13 6 22 16.0 39.0 -93.3 1194.7 1101.4
Black 39 26 3 10 27.5 70.5 174.4 1201.5 1375.9
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 108083939 Rosenberg, W (Wagheed) 4 1.0 1 0 3 25.0 1150.2 -212.5 937.7 View list
2 107064069 Drury, N (Nicholas) 3 2.0 1 2 0 66.7 867.2 141.7 1008.9 View list
3 107082126 Saoud, J (Jassem) 3 2.0 1 2 0 66.7 855.9 141.7 997.5 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 108072148 Van Heerden, EJ (Ethan Joel) 2 1.5 1 1 0 75.0 1348.3 212.5 1560.8 View list
9 1080137603 De Lange, R (Rhailihn) 2 1.0 1 0 1 50.0 1362.2 0.0 1362.2 View list
10 1080137511 Louw, B (Ben) 2 1.0 1 0 1 50.0 1125.1 0.0 1125.1 View list
11 1060132365 Adler, K (Keano) 1 1.0 1 0 0 100.0 1345.9 425.0 1770.9 View list
12 108091665 Adams, E (Ethan) 1 1.0 1 0 0 100.0 717.0 425.0 1142.0 View list
13 1660300812 Abrahams, F (Faaiz) 1 1.0 1 0 0 100.0 1354.7 425.0 1779.7 View list
14 1070137602 Becker, G (Gustav) 1 1.0 1 0 0 100.0 1095.1 425.0 1520.1 View list
15 1070108638 Badenhorst, S (Stephan) 1 1.0 1 0 0 100.0 1353.8 425.0 1778.8 View list
16 2080106546 Booysen, T (Timica) 1 1.0 1 0 0 100.0 1353.8 425.0 1778.8 View list
17 1050097437 Coleman, J (Jack) 1 1.0 1 0 0 100.0 717.0 425.0 1142.0 View list
18 1090119361 Byrne, R (Russel) 1 1.0 1 0 0 100.0 1354.7 425.0 1779.7 View list
19 169061334 De Jager, L (Leon) 1 1.0 1 0 0 100.0 933.0 425.0 1358.0 View list
20 2070138377 Dee, M (Miceala) 1 1.0 1 0 0 100.0 1239.6 425.0 1664.6 View list