Chess South Africa
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Chess South Africa
Barnes, J (Jock)
Dob:
2007/05/09 (U18)
Gender:
Male
Chess SA id:
107076704
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/05/29 (349 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
1118.4
Curent Weighted rating
1119.7
Curent Weighted performance
578.3
Current official/published rating (highest between Raw, WR and WP)
1119.7
Current floor (min rating allowed)
748.2
Current highest rating achieved
1248.2
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)
±186.3
Current Raw change used (final)
0.0
Projected new Raw rating
1118.4
Projected new Weighed rating
1119.4
Projected new Weighted performance
578.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1119.4
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1248.2
Projected new floor
748.2
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
1105.2
Curent Weighted rating
1105.8
Curent Weighted performance
579.1
Current official/published rating (highest between Raw, WR and WP)
1105.8
Current floor (min rating allowed)
742.0
Current highest rating achieved
1242.0
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)
±189.8
Current Raw change used (final)
0.0
Projected new Raw rating
1105.2
Projected new Weighed rating
1105.7
Projected new Weighted performance
579.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1105.7
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1242.0
Projected new floor
742.0
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
700.6
Curent Weighted rating
700.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
700.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
705.0
Current K-factor
40
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)
±337.8
Current Raw change used (final)
0.0
Projected new Raw rating
700.6
Projected new Weighed rating
700.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
700.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
705.0
Projected new floor
500.0
Projected new K-facor
40
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
700.6
Curent Weighted rating
700.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
700.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
705.0
Current K-factor
40
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)
±337.8
Current Raw change used (final)
0.0
Projected new Raw rating
700.6
Projected new Weighed rating
700.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
700.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
705.0
Projected new floor
500.0
Projected new K-facor
40
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
19
Steyn City School Chess League 2023 (A)
2023/05/05
2023/05/29
Johannesburg Metro (GJM)
Standard
60
0.83
6
6
1.0
1124.1
1107.7
Analysis
18
Fonties Challange 2019 (U13)
2019/06/08
2019/06/08
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1122.3
1100.1
Analysis
17
JNW Club - Trinityhouse Randpark Ridge Open 2019 (C)
2019/03/09
2019/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1132.2
1107.7
Analysis
16
JNW Club - Trinityhouse Little Falls Open 2019 (C)
2019/02/23
2019/02/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1168.4
1147.3
Analysis
15
JNW Club - Bryanston Open 1 2019 (B)
2019/01/26
2019/01/26
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
0.0
1248.2
1242.0
Analysis
14
Boksburg Open 2019 (B)
2019/01/19
2019/01/19
Ekurhuleni (GE)
Standard
60
0.83
5
4
1.0
1248.2
1242.0
Analysis
13
South African Junior Team Championships 2018 (U12B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
7.0
1131.0
1126.8
Analysis
12
Inter Region GE vs JHB Metro 2018 (U12B)
2018/10/06
2018/10/06
Ekurhuleni (GE)
Standard
60
0.83
5
4
3.0
1053.2
1057.0
Analysis
11
GoForChess Saheti Junior Chess Championships 2018 (U12-U16)
2018/09/22
2018/09/22
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1019.2
1026.0
Analysis
10
GoForChess Curro Online Rated 2018 (U14)
2018/09/02
2018/09/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
1
0.0
1019.2
1026.0
Analysis
9
JHB Metro Junior Closed 2018 (U12)
2018/07/28
2018/07/29
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
4.0
874.9
883.3
Analysis
8
2018 Menlo Open Chess Tournament (C)
2018/07/21
2018/07/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
874.9
883.3
Analysis
7
GoForChess Grayston Junior Chess Championship 2018 (U12)
2018/06/10
2018/06/10
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
802.6
798.5
Analysis
6
JNW Club - Bryanston Open 2 2018 (C)
2018/05/05
2018/05/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
851.1
853.7
Analysis
5
JNW Club - Linden Open 2018 (C)
2018/04/14
2018/04/14
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
810.2
825.4
Analysis
4
Human Rights Day Open 2018 (C)
2018/03/21
2018/03/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
762.4
769.8
Analysis
3
JNW Club - Northriding College Open 2018 (B)
2018/03/09
2018/03/10
Johannesburg Metro (GJM)
Standard
60
0.83
6
5
2.0
762.4
769.8
Analysis
2
JCC Wits 2018 (Junior)
2018/02/25
2018/02/25
Johannesburg Metro (GJM)
Standard
62
0.84
5
5
2.5
725.4
725.4
Analysis
1
South African Junior Team Championships 2017 (U12A)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
700.6
700.6
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
94
38
9
47
42.5
45.2
-40.7
1058.0
1017.3
White
46
20
4
22
22.0
47.8
-18.5
1091.2
1072.7
Black
48
18
5
25
20.5
42.7
-62.0
1026.1
964.1
Standard
All
94
38
9
47
42.5
45.2
-40.7
1058.0
1017.3
White
46
20
4
22
22.0
47.8
-18.5
1091.2
1072.7
Black
48
18
5
25
20.5
42.7
-62.0
1026.1
964.1
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
108085070
Moustakis, C (Costa)
3
1.0
1
0
2
33.3
949.4
-141.7
807.8
View list
2
103064968
Steyn, C (Corne)
3
0.0
0
0
3
0.0
931.2
-425.0
506.2
View list
3
111092267
D`Alton, E (Ezra)
2
2.0
2
0
0
100.0
1150.3
425.0
1575.3
View list
4
105076508
Coetzer, D (Daniel)
2
1.0
1
0
1
50.0
1005.3
0.0
1005.3
View list
5
107086443
Felix, H (Harrison)
2
1.0
1
0
1
50.0
782.5
0.0
782.5
View list
6
105060227
Pillay, M (Mikhael)
2
1.0
1
0
1
50.0
1005.3
0.0
1005.3
View list
7
108080814
Engelbrecht, J (Joshua)
2
0.0
0
0
2
0.0
890.8
-425.0
465.8
View list
8
107055344
Paraian, N (Nicolai)
2
0.0
0
0
2
0.0
1186.2
-425.0
761.2
View list
9
209092675
Ramlall, S (Sanjana)
2
0.0
0
0
2
0.0
924.8
-425.0
499.8
View list
10
204069424
Tarafdar, S (Shamama)
2
0.0
0
0
2
0.0
971.2
-425.0
546.2
View list
11
109080845
Tsai, R (Ray)
2
0.0
0
0
2
0.0
1093.8
-425.0
668.8
View list
12
108084884
Bouwer, L (Luan)
1
1.0
1
0
0
100.0
1131.0
425.0
1556.0
View list
13
107088022
Croeser, E (Enzo)
1
1.0
1
0
0
100.0
1053.2
425.0
1478.2
View list
14
107076224
Cordier, T (Tristian)
1
1.0
1
0
0
100.0
1131.0
425.0
1556.0
View list
15
107078001
Cooper, N (Nathan)
1
1.0
1
0
0
100.0
1131.0
425.0
1556.0
View list
16
106076003
Dvir, O (Omer)
1
1.0
1
0
0
100.0
874.9
425.0
1299.9
View list
17
1070098202
Du Preez, D (Dean)
1
1.0
1
0
0
100.0
762.4
425.0
1187.4
View list
18
1080106579
Doherty, F (Felix)
1
1.0
1
0
0
100.0
1019.2
425.0
1444.2
View list
19
108081020
Coertse, J (Jaimi)
1
1.0
1
0
0
100.0
1053.2
425.0
1478.2
View list
20
106092825
Arthur, T (Ty)
1
1.0
1
0
0
100.0
762.4
425.0
1187.4
View list