Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1302.1
Current Weighted rating
1292.3
Current Weighted performance
1185.0
Current official/published rating (highest between Raw, WR and WP)
1302.1
Current highest rating achieved
1324.7
Current floor (min rating allowed)
824.7
Current K-factor
36
Games played this month
0
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 rating
1302.1
Projected new Weighed rating
1190.8
Projected new Weighted performance
1185.0
Projected new final Raw rating (if new WP > new Raw)
1302.1
Projected new highest rating
1324.7
Projected new floor
824.7
Projected new K-facor
36
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 rating
1261.9
Current Weighted rating
1240.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1261.9
Current highest rating achieved
1261.9
Current floor (min rating allowed)
761.9
Current K-factor
36
Games played this month
0
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 rating
1261.9
Projected new Weighed rating
1142.4
Projected new Weighted performance
734.7
Projected new final Raw rating (if new WP > new Raw)
1261.9
Projected new highest rating
1261.9
Projected new floor
761.9
Projected new K-facor
36
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
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 rating
1306.6
Current Weighted rating
1310.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1310.7
Current highest rating achieved
1341.5
Current floor (min rating allowed)
841.5
Current K-factor
36
s
Games played this month
0
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 rating
1306.6
Projected new Weighed rating
1207.9
Projected new Weighted performance
1121.4
Projected new final Raw rating (if new WP > new Raw)
1306.6
Projected new highest rating
1341.5
Projected new floor
841.5
Projected new K-facor
36
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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