Chess South Africa
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Chess South Africa
Boateng, M (Merlene)
Dob:
2006/04/14 (U20)
Gender:
Male
Chess SA id:
1060153254
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2023/06/17 (335 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
1143.3
Curent Weighted rating
1154.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1154.2
Current floor (min rating allowed)
665.1
Current highest rating achieved
1165.1
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
1143.3
Projected new Weighed rating
1152.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1152.3
Projected effective change (new Official - current Official)
-1.9
Projected new highest rating
1165.1
Projected new floor
665.1
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
1160.0
Curent Weighted rating
1166.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1166.0
Current floor (min rating allowed)
660.0
Current highest rating achieved
1160.0
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)
±175.5
Current Raw change used (final)
0.0
Projected new Raw rating
1160.0
Projected new Weighed rating
1164.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1164.8
Projected effective change (new Official - current Official)
-1.2
Projected new highest rating
1160.0
Projected new floor
660.0
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
1161.6
Curent Weighted rating
1171.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1171.6
Current floor (min rating allowed)
661.6
Current highest rating achieved
1161.6
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)
±175.1
Current Raw change used (final)
0.0
Projected new Raw rating
1161.6
Projected new Weighed rating
1170.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1170.0
Projected effective change (new Official - current Official)
-1.5
Projected new highest rating
1161.6
Projected new floor
661.6
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
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)
661.6
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
661.6
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
2
2nd BC Trials 2023 (High School B)
2023/06/17
2023/06/17
Buffalo City (EBC)
Rapid
20
0.47
7
7
2.5
1165.1
1200.0
Analysis
1
3rd Vikings Champs 2023 (U18-Adults)
2023/03/23
2023/03/23
Buffalo City (EBC)
Standard
60
0.83
5
5
1.5
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
12
3
2
7
4.0
33.3
-141.7
1158.7
1017.1
White
5
2
0
3
2.0
40.0
-85.0
1172.9
1087.9
Black
7
1
2
4
2.0
28.6
-182.1
1148.6
966.4
Standard
All
5
1
1
3
1.5
30.0
-170.0
1185.3
1015.3
White
2
1
0
1
1.0
50.0
0.0
1201.3
1201.3
Black
3
0
1
2
0.5
16.7
-283.3
1174.5
891.2
Rapid
All
7
2
1
4
2.5
35.7
-121.4
1139.8
1018.3
White
3
1
0
2
1.0
33.3
-141.7
1154.0
1012.3
Black
4
1
1
2
1.5
37.5
-106.3
1129.1
1022.9
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
1080153238
Balasana, S (Siphale)
1
1.0
1
0
0
100.0
1165.1
425.0
1590.1
View list
2
1160148997
Jikijela, A (Ayana)
1
1.0
1
0
0
100.0
1165.1
425.0
1590.1
View list
3
1070149015
Dabula, I (Inathi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1060153250
Amankwah, C (Ciara)
1
0.5
0
1
0
50.0
1165.1
0.0
1165.1
View list
5
1060153255
Coba, J (Joshua)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
107088698
Stubbs, M (Matthew)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1050141950
Siyona, L (Luyola)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1050150786
Simani, B (Bukho)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1060131469
Omgxaji, O (Olwethu)
1
0.0
0
0
1
0.0
1165.1
-425.0
740.1
View list
10
2100150749
Ntlombe, A (Akohlulwa)
1
0.0
0
0
1
0.0
1165.1
-425.0
740.1
View list
11
1070153860
Mtheleli, S (Sandanathi)
1
0.0
0
0
1
0.0
1165.1
-425.0
740.1
View list
12
1070153252
Anoncho, B (Benedicta)
1
0.0
0
0
1
0.0
1165.1
-425.0
740.1
View list