Chess South Africa
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Chess South Africa
Van Deventer, J (Jonathan)
Dob:
2011/01/04 (U14)
Gender:
Male
Chess SA id:
1110108342
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/07/29 (296 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
Curent Raw rating
1254.2
Curent Weighted rating
1243.7
Curent Weighted performance
994.2
Current official/published rating (highest between Raw, WR and WP)
1254.2
Current floor (min rating allowed)
754.2
Current highest rating achieved
1254.2
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)
±153.5
Current Raw change used (final)
0.0
Projected new Raw rating
1254.2
Projected new Weighed rating
1245.2
Projected new Weighted performance
994.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1254.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1254.2
Projected new floor
754.2
Projected new K-facor
36
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 rating
1250.1
Curent Weighted rating
1236.9
Curent Weighted performance
986.9
Current official/published rating (highest between Raw, WR and WP)
1250.1
Current floor (min rating allowed)
750.1
Current highest rating achieved
1250.1
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)
±154.4
Current Raw change used (final)
0.0
Projected new Raw rating
1250.1
Projected new Weighed rating
1238.8
Projected new Weighted performance
986.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1250.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1250.1
Projected new floor
750.1
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
2023 Tshwane South School District CLOSED League Championship (U13)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1219.5
1206.5
Analysis
15
D4 Play Offs 2022 (U13)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1236.2
1228.8
Analysis
14
2022 Tshwane Chess Open Registration Tournament (C2)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1223.9
1214.4
Analysis
13
2021 Chris Greyling Open Tournament (C)
2021/05/08
2021/05/08
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1220.3
1209.4
Analysis
12
2021 Registration Tournament (C)
2021/03/13
2021/03/13
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1205.7
1191.0
Analysis
11
2020 Waterkloof Open (C)
2020/02/29
2020/03/01
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1208.4
1195.3
Analysis
10
2020 Blou Bul (C)
2020/02/15
2020/02/15
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1246.3
1243.2
Analysis
9
2020 Registration Tournament (D)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1174.2
1154.4
Analysis
8
2019 South African Junior Team Championships (U10B)
2020/01/08
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1174.2
1154.4
Analysis
7
2019 TC SAJCC Prep Tournament (C)
2019/11/30
2019/11/30
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1204.7
1197.6
Analysis
6
2019 Etienne Lewis Trials (U10 Boys)
2019/08/30
2019/09/01
Tshwane (GTP)
Standard
120
1.00
7
7
4.0
1161.5
1158.0
Analysis
5
2019 Alekhine Open (E)
2019/08/09
2019/08/09
Tshwane (GTP)
Standard
120
1.00
5
4
1.5
1192.7
1192.0
Analysis
4
2019 Menlo Open (E)
2019/07/13
2019/07/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1176.4
1172.0
Analysis
3
2019 Chris Greyling (E)
2019/04/27
2019/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1153.2
1141.2
Analysis
2
2019 Blou Bul (E)
2019/02/16
2019/02/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1186.4
1182.4
Analysis
1
2019 Tshwane Chess Registration Tournament (E)
2019/01/26
2019/01/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
83
39
7
37
42.5
51.2
10.2
1197.9
1208.1
White
36
11
5
20
13.5
37.5
-106.3
1202.5
1096.3
Black
47
28
2
17
29.0
61.7
99.5
1194.3
1293.8
Standard
All
83
39
7
37
42.5
51.2
10.2
1197.9
1208.1
White
36
11
5
20
13.5
37.5
-106.3
1202.5
1096.3
Black
47
28
2
17
29.0
61.7
99.5
1194.3
1293.8
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110105109
Klopper, PA (Phillippus Arnoldus)
2
2.0
2
0
0
100.0
1190.9
425.0
1615.9
View list
2
2120109902
Suresh, A (Aaradhya)
2
1.5
1
1
0
75.0
1214.3
212.5
1426.8
View list
3
110088599
Bogaard, FK (Franco)
2
1.0
1
0
1
50.0
1241.3
0.0
1241.3
View list
4
111086773
Senekal, W (William)
2
0.5
0
1
1
25.0
1195.6
-212.5
983.1
View list
5
1100097226
Marais, JS (Jacobus)
2
0.0
0
0
2
0.0
1202.3
-425.0
777.3
View list
6
1090104252
Van Deventer, NS (Nathaniel Steven)
2
0.0
0
0
2
0.0
1207.1
-425.0
782.1
View list
7
109092649
Webb, K (Kagan)
2
0.0
0
0
2
0.0
1241.3
-425.0
816.3
View list
8
1120108359
Bhudai, M (Milan)
1
1.0
1
0
0
100.0
1204.7
425.0
1629.7
View list
9
1100108338
Beukman, R (Ruevan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1110144498
Alberts, L (Levi)
1
1.0
1
0
0
100.0
1219.5
425.0
1644.5
View list
11
210087845
Alberts, A (Anika)
1
1.0
1
0
0
100.0
1176.4
425.0
1601.4
View list
12
1100104912
Chathury, N (Nihal)
1
1.0
1
0
0
100.0
1219.5
425.0
1644.5
View list
13
1100111039
Charles, C (Caleb)
1
1.0
1
0
0
100.0
1174.2
425.0
1599.2
View list
14
1110107189
Briers, F (Frederik)
1
1.0
1
0
0
100.0
1153.2
425.0
1578.2
View list
15
1110114764
Botha, RMJ (Robert)
1
1.0
1
0
0
100.0
1205.7
425.0
1630.7
View list
16
1100096158
Bosman, L (Louis Willem)
1
1.0
1
0
0
100.0
1174.2
425.0
1599.2
View list
17
1100098511
Dreyer, TF (Thomas)
1
1.0
1
0
0
100.0
1161.5
425.0
1586.5
View list
18
1060133901
De Klerk, M (Mark)
1
1.0
1
0
0
100.0
1205.7
425.0
1630.7
View list
19
1110107188
De Beer, L (Liam)
1
1.0
1
0
0
100.0
1186.4
425.0
1611.4
View list
20
2110106589
Friedrich, M (Miane)
1
1.0
1
0
0
100.0
1186.4
425.0
1611.4
View list