Chess South Africa
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Chess South Africa
Ferreira, J (Johan)
Dob:
2011/07/13 (U14)
Gender:
Male
Chess SA id:
1110097320
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2023/08/25 (266 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
1184.3
Curent Weighted rating
1170.2
Curent Weighted performance
1078.5
Current official/published rating (highest between Raw, WR and WP)
1184.3
Current floor (min rating allowed)
707.3
Current highest rating achieved
1207.3
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)
±169.6
Current Raw change used (final)
0.0
Projected new Raw rating
1184.3
Projected new Weighed rating
1172.7
Projected new Weighted performance
1078.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1207.3
Projected new floor
707.3
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
1143.2
Curent Weighted rating
1142.4
Curent Weighted performance
959.8
Current official/published rating (highest between Raw, WR and WP)
1143.2
Current floor (min rating allowed)
698.8
Current highest rating achieved
1198.8
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)
±179.8
Current Raw change used (final)
0.0
Projected new Raw rating
1143.2
Projected new Weighed rating
1142.9
Projected new Weighted performance
959.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1143.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1198.8
Projected new floor
698.8
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
1225.6
Curent Weighted rating
1201.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1225.6
Current floor (min rating allowed)
725.6
Current highest rating achieved
1225.6
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)
±159.9
Current Raw change used (final)
0.0
Projected new Raw rating
1225.6
Projected new Weighed rating
1205.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1225.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1225.6
Projected new floor
725.6
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)
725.6
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
725.6
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
15
Stulting Sportdag 2023 (Senior)
2023/08/25
2023/08/25
Sarah Baartman (ESB)
Rapid
15
0.39
6
5
3.0
1166.6
1192.8
Analysis
14
SBDCU Trial 3 2023 (U14)
2023/06/24
2023/06/24
Sarah Baartman (ESB)
Standard
65
0.85
6
5
1.0
1207.3
1198.8
Analysis
13
Paul Sauer Chess Tournament 2023 (Senior)
2023/05/05
2023/05/05
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
4.0
1191.2
1135.6
Analysis
12
Kouga Mayor's Cup 2023 (U13)
2023/04/15
2023/04/15
Sarah Baartman (ESB)
Standard
62
0.84
6
6
3.5
1118.0
1121.6
Analysis
11
SBDCU Trial 2 2023 (U14 Boys)
2023/04/01
2023/04/01
Sarah Baartman (ESB)
Standard
62
0.84
5
5
2.0
1118.0
1121.6
Analysis
10
SBDCU Trial 1 2023 (U14)
2023/03/05
2023/03/05
Sarah Baartman (ESB)
Standard
60
0.83
5
5
2.0
1107.0
1114.0
Analysis
9
Bloeisel Fees 2022 (Primary School A)
2022/10/29
2022/10/29
Sarah Baartman (ESB)
Rapid
15
0.39
7
6
2.0
1109.3
1144.0
Analysis
8
2020 NMBCU Chess Trial 1 (U10)
2020/02/08
2020/02/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
4
2.0
1101.0
1106.8
Analysis
7
NMBCU Trials 1 2019 (U10)
2019/03/08
2019/03/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.5
1079.8
1082.8
Analysis
6
South African Junior Team Championships 2018 (U8A)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1125.4
1126.4
Analysis
5
NMBJC Closed 2018 (U8)
2018/07/27
2018/07/28
Nelson Mandela Bay (ENM)
Standard
60
0.83
7
6
1.5
1138.3
1160.4
Analysis
4
NMBJC Trials 4 2018 (U8)
2018/07/21
2018/07/21
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.5
1138.3
1160.4
Analysis
3
NMB Second Trials 2018 (U8)
2018/04/20
2018/04/22
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
1
0.0
1159.1
1182.0
Analysis
2
NMB First Trails 2018 (U8)
2018/03/24
2018/03/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.5
1166.4
1200.0
Analysis
1
Despatch Open 2018 (B)
2018/02/17
2018/02/17
Nelson Mandela Bay (ENM)
Rapid
30
0.60
5
4
1.0
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
75
28
7
40
31.5
42.0
-68.0
1215.2
1147.2
White
38
13
2
23
14.0
36.8
-111.8
1238.7
1126.8
Black
37
15
5
17
17.5
47.3
-23.0
1191.1
1168.1
Standard
All
54
19
5
30
21.5
39.8
-86.6
1213.8
1127.3
White
26
6
1
19
6.5
25.0
-212.5
1240.3
1027.8
Black
28
13
4
11
15.0
53.6
30.4
1189.3
1219.6
Rapid
All
21
9
2
10
10.0
47.6
-20.2
1218.7
1198.5
White
12
7
1
4
7.5
62.5
106.3
1235.1
1341.4
Black
9
2
1
6
2.5
27.8
-188.9
1196.8
1008.0
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
2110099521
Kritzinger, L (Lune)
3
0.0
0
0
3
0.0
1145.2
-425.0
720.2
View list
2
2110097725
Rautenbach, L (Lanelle)
3
0.0
0
0
3
0.0
1147.7
-425.0
722.7
View list
3
1110131272
Madatt, J (Josh Darren)
2
2.0
2
0
0
100.0
1104.0
425.0
1529.0
View list
4
1110097726
Steenkamp, N (Nathan)
2
1.5
1
1
0
75.0
1152.3
212.5
1364.8
View list
5
1110140911
Gasura, E (Emmanuel)
2
1.0
1
0
1
50.0
1112.5
0.0
1112.5
View list
6
2100151710
Williams, M (Meagan)
2
1.0
1
0
1
50.0
1157.2
0.0
1157.2
View list
7
1110137782
Stoop, C (Connor)
2
0.0
0
0
2
0.0
1162.7
-425.0
737.7
View list
8
111087672
Twigg, G (Garen)
2
0.0
0
0
2
0.0
1152.3
-425.0
727.3
View list
9
1100111035
Grant, W (William)
1
1.0
1
0
0
100.0
1079.8
425.0
1504.8
View list
10
1120104243
Gouws, L (Logan)
1
1.0
1
0
0
100.0
1138.3
425.0
1563.3
View list
11
1100146239
Hendricks, Z (Zeno)
1
1.0
1
0
0
100.0
1166.6
425.0
1591.6
View list
12
1100147609
Handley, C (Christopher Michael)
1
1.0
1
0
0
100.0
1118.0
425.0
1543.0
View list
13
1110154794
Jones, Z (Zackery)
1
1.0
1
0
0
100.0
1191.2
425.0
1616.2
View list
14
1100140908
Botha, X (Xadrian)
1
1.0
1
0
0
100.0
1166.6
425.0
1591.6
View list
15
1110099526
Lindemann, N (Noah)
1
1.0
1
0
0
100.0
1166.4
425.0
1591.4
View list
16
1110096819
Louw, I (Ignis)
1
1.0
1
0
0
100.0
1125.4
425.0
1550.4
View list
17
1120099524
Lynch, D (Daniel)
1
1.0
1
0
0
100.0
1166.4
425.0
1591.4
View list
18
2110104246
Maphazi, A (Amila)
1
1.0
1
0
0
100.0
1138.3
425.0
1563.3
View list
19
1090154796
Mendenhell, L (Luthando)
1
1.0
1
0
0
100.0
1191.2
425.0
1616.2
View list
20
1120100419
Mofokeng, B (Bokang)
1
1.0
1
0
0
100.0
1125.4
425.0
1550.4
View list