Chess South Africa
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Chess South Africa
Johnson, B (Brooklyn)
Dob:
2010/12/04 (U16)
Gender:
Female
Chess SA id:
2100099509
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2018/05/12 (2386 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
991.2
Current Weighted rating
991.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
991.2
Current highest rating achieved
1123.7
Current floor (min rating allowed)
623.7
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)
±223.3
Current Raw change used (final)
0.0
Projected new Raw rating
991.2
Projected new Weighed rating
911.9
Projected new Weighted performance
132.6
Projected new final Raw rating (if new WP > new Raw)
991.2
Projected new highest rating
1123.7
Projected new floor
623.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
991.2
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
979.2
Current Weighted rating
979.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
979.2
Current highest rating achieved
1114.8
Current floor (min rating allowed)
614.8
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)
±227.1
Current Raw change used (final)
0.0
Projected new Raw rating
979.2
Projected new Weighed rating
900.9
Projected new Weighted performance
108.5
Projected new final Raw rating (if new WP > new Raw)
979.2
Projected new highest rating
1114.8
Projected new floor
614.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
979.2
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
1193.6
Current Weighted rating
1193.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1193.6
Current highest rating achieved
1193.6
Current floor (min rating allowed)
693.6
Current K-factor
40
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)
±167.3
Current Raw change used (final)
0.0
Projected new Raw rating
1193.6
Projected new Weighed rating
1098.1
Projected new Weighted performance
63.4
Projected new final Raw rating (if new WP > new Raw)
1193.6
Projected new highest rating
1193.6
Projected new floor
693.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1193.6
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
NMB Youth Chess Trial 3 2018 (U10)
2018/05/11
2018/05/12
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.0
1023.7
1014.0
Analysis
3
NMB Second Trials 2018 (U10)
2018/04/20
2018/04/22
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
4
0.0
1123.7
1114.8
Analysis
2
NMB First Trails 2018 (U10)
2018/03/23
2018/03/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
1.0
1200.0
1200.0
Analysis
1
2018 Boardwalk Pearson Open (Devlopment)
2018/03/17
2018/03/17
Nelson Mandela Bay (ENM)
Rapid
30
0.60
6
6
3.0
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
21
3
6
12
6.0
28.6
-182.1
1072.8
890.7
White
11
2
4
5
4.0
36.4
-115.9
1107.2
991.3
Black
10
1
2
7
2.0
20.0
-255.0
1035.0
780.0
Standard
All
15
2
2
11
3.0
20.0
-255.0
1036.8
781.8
White
8
2
1
5
2.5
31.3
-159.4
1072.4
913.0
Black
7
0
1
6
0.5
7.1
-364.3
996.2
631.9
Rapid
All
6
1
4
1
3.0
50.0
0.0
1162.8
1162.8
White
3
0
3
0
1.5
50.0
0.0
1200.0
1200.0
Black
3
1
1
1
1.5
50.0
0.0
1125.5
1125.5
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
209067510
Ruiters, F (Faith)
2
0.0
0
0
2
0.0
1161.8
-425.0
736.8
View list
2
1090111075
Yoyo, L (Lukhanyo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1100101542
Booi, A (Ahlume)
1
1.0
1
0
0
100.0
1023.7
425.0
1448.7
View list
4
1100101545
Mbotshelwa, A (Avuyile)
1
1.0
1
0
0
100.0
1023.7
425.0
1448.7
View list
5
1080132811
Caster, Y (Yaaseen)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
2090148340
Keet, P (Peyton)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
7
2100099502
Appel, A (Alexa)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
2010148358
Sebe, K (Khazimla)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
9
2110148357
Salie, L (Layyan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
10
2090097722
Steenkamp, C (Colleen)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
2090097723
Van Der Vyver, A (Alicia)
1
0.0
0
0
1
0.0
1123.7
-425.0
698.7
View list
12
209079855
Van Der Merwe, S (Sarah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
111087672
Twigg, G (Garen)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
110088370
Spence, K (Kayden)
1
0.0
0
0
1
0.0
1023.7
-425.0
598.7
View list
15
109090132
Mcoyana, L (Lucwangco)
1
0.0
0
0
1
0.0
1023.7
-425.0
598.7
View list
16
1090101544
Joubert, A (Aiden)
1
0.0
0
0
1
0.0
1023.7
-425.0
598.7
View list
17
110084056
Healy, A (Alexander)
1
0.0
0
0
1
0.0
1023.7
-425.0
598.7
View list
18
2090099504
Freeman, N (Nicole)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1100099506
Du Plessis, J (Joshua)
1
0.0
0
0
1
0.0
1123.7
-425.0
698.7
View list
20
210087674
De Beer, K (Karli)
1
0.0
0
0
1
0.0
1123.7
-425.0
698.7
View list