Player Page

Holdsworth, J (Jadon)
Dob: 2014/03/31 (U12)
Gender: Male
Chess SA id: 1140158287
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/07/13 (131 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 rating1302.1
Current Weighted rating1292.3
Current Weighted performance1185.0
Current official/published rating (highest between Raw, WR and WP)1302.1
Current highest rating achieved1324.7
Current floor (min rating allowed)824.7
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)±143.4
Current Raw change used (final)0.0
Projected new Raw rating1302.1
Projected new Weighed rating1190.8
Projected new Weighted performance1185.0
Projected new final Raw rating (if new WP > new Raw)1302.1
Projected new highest rating1324.7
Projected new floor824.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1302.1
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 rating1261.9
Current Weighted rating1240.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1261.9
Current highest rating achieved1261.9
Current floor (min rating allowed)761.9
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)±151.8
Current Raw change used (final)0.0
Projected new Raw rating1261.9
Projected new Weighed rating1142.4
Projected new Weighted performance734.7
Projected new final Raw rating (if new WP > new Raw)1261.9
Projected new highest rating1261.9
Projected new floor761.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1261.9
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 rating1306.6
Current Weighted rating1310.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1310.7
Current highest rating achieved1341.5
Current floor (min rating allowed)841.5
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)±142.5
Current Raw change used (final)0.0
Projected new Raw rating1306.6
Projected new Weighed rating1207.9
Projected new Weighted performance1121.4
Projected new final Raw rating (if new WP > new Raw)1306.6
Projected new highest rating1341.5
Projected new floor841.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1306.6
Projected effective change (new Official - current Official)-4.1
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 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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1324.7 1341.5 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U11 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1294.5 1213.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1324.7 1341.5 Analysis
5 CT District East Schools Chess Individuals Trails 2024 (U11 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1294.5 1213.7 Analysis
4 Chas Everitt and MHI Attorneys Rapid 2023 (U10) 2023/11/04 2023/11/04 Cape Town (WCT) Rapid 25 0.54 6 6 5.0 1259.7 1285.0 Analysis
3 Western Cape Top Schools 2023 (U11 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 4 2.0 1253.7 1200.0 Analysis
2 CT Metro District South Top Schools 2023 (U9+U11 Mixed + U13 Girls) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 5 4 3.0 1200.0 1200.0 Analysis
1 Curro Durbanville Chess Open Rapid 2023 (U10) 2023/07/15 2023/07/15 Cape Town (WCT) Rapid 35 0.66 6 6 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 7 0 4 7.0 63.6 115.9 1201.0 1316.9
White 6 3 0 3 3.0 50.0 0.0 1208.8 1208.8
Black 5 4 0 1 4.0 80.0 255.0 1191.7 1446.7
Standard All 5 4 0 1 4.0 80.0 255.0 1216.3 1471.3
White 3 2 0 1 2.0 66.7 141.7 1217.7 1359.3
Black 2 2 0 0 2.0 100.0 425.0 1214.3 1639.3
Rapid All 6 3 0 3 3.0 50.0 0.0 1188.3 1188.3
White 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
Black 3 2 0 1 2.0 66.7 141.7 1176.6 1318.2
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 31 21 0 10 21.0 67.7 150.8 1228.7 1379.5
White 16 11 0 5 11.0 68.8 159.4 1212.2 1371.5
Black 15 10 0 5 10.0 66.7 141.7 1246.3 1388.0
Standard All 9 6 0 3 6.0 66.7 141.7 1252.4 1394.1
White 5 4 0 1 4.0 80.0 255.0 1207.4 1462.4
Black 4 2 0 2 2.0 50.0 0.0 1308.7 1308.7
Rapid All 22 15 0 7 15.0 68.2 154.5 1219.0 1373.5
White 11 7 0 4 7.0 63.6 115.9 1214.3 1330.2
Black 11 8 0 3 8.0 72.7 193.2 1223.6 1416.8
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 1150162376 Fitzgerald, J (Johan) 1 1.0 1 0 0 100.0 1259.7 425.0 1684.7 View list
2 1140140691 Erasmus, C (Caleb) 1 1.0 1 0 0 100.0 1294.5 425.0 1719.5 View list
3 2090151278 Engelbrecht, J (Jenna) 1 1.0 1 0 0 100.0 1324.7 425.0 1749.7 View list
4 2140139710 Du Preez, A (Anneke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2120138439 Du Preez, A (Alet) 1 1.0 1 0 0 100.0 1253.7 425.0 1678.7 View list
6 1140191202 Alwar, E (Ethan) 1 1.0 1 0 0 100.0 1259.7 425.0 1684.7 View list
7 1130138954 Akuetteh, A (Aaron) 1 1.0 1 0 0 100.0 1294.5 425.0 1719.5 View list
8 1140193352 Barker, E (Ethan) 1 1.0 1 0 0 100.0 1294.5 425.0 1719.5 View list
9 2140191205 Kaye, A (Aliyah) 1 1.0 1 0 0 100.0 1259.7 425.0 1684.7 View list
10 1140146883 Holdsworth, J (Jordan) 1 1.0 1 0 0 100.0 1259.7 425.0 1684.7 View list
11 2100158764 Grobler, B (Blyde) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 2150157973 Graham, M (Mia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1160157089 Meder, L (Luke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 2090307325 Marais, N (Nicole) 1 1.0 1 0 0 100.0 1324.7 425.0 1749.7 View list
15 1130134079 Mngqibisa, P (Phila) 1 1.0 1 0 0 100.0 1253.7 425.0 1678.7 View list
16 1120158977 Ngadlela, L (Lithalethu) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1130193359 Nkomo, T (Tatenda) 1 1.0 1 0 0 100.0 1294.5 425.0 1719.5 View list
18 2120158981 Nqweniso, O (Oyintando) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1140143144 Peter, A (Alizwa) 1 1.0 1 0 0 100.0 1259.7 425.0 1684.7 View list
20 1070307326 Sattar, R (Raees) 1 1.0 1 0 0 100.0 1324.7 425.0 1749.7 View list