Chess South Africa
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Chess South Africa
Mahlangu, S (Siyamthanda)
Dob:
2008/01/20 (U18)
Gender:
Male
Chess SA id:
1080112539
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2019/07/20 (1954 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
1188.2
Current Weighted rating
1188.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1188.2
Current highest rating achieved
1201.3
Current floor (min rating allowed)
701.3
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)
±168.6
Current Raw change used (final)
0.0
Projected new Raw rating
1188.2
Projected new Weighed rating
1093.1
Projected new Weighted performance
218.5
Projected new final Raw rating (if new WP > new Raw)
1188.2
Projected new highest rating
1201.3
Projected new floor
701.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1188.2
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
1184.7
Current Weighted rating
1184.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1184.7
Current highest rating achieved
1201.6
Current floor (min rating allowed)
701.6
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)
±169.5
Current Raw change used (final)
0.0
Projected new Raw rating
1184.7
Projected new Weighed rating
1089.9
Projected new Weighted performance
218.5
Projected new final Raw rating (if new WP > new Raw)
1184.7
Projected new highest rating
1201.6
Projected new floor
701.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.7
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
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)
±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
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
2
2019 D1 Gauteng North Schools League Team Finals (U9+U11 Mixed)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1201.3
1201.6
Analysis
1
2019 D1 School Individual Finals (U11 Boys)
2019/04/13
2019/04/13
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
10
4
1
5
4.5
45.0
-42.5
1201.9
1159.4
White
4
1
0
3
1.0
25.0
-212.5
1208.5
996.0
Black
6
3
1
2
3.5
58.3
70.8
1197.5
1268.3
Standard
All
10
4
1
5
4.5
45.0
-42.5
1201.9
1159.4
White
4
1
0
3
1.0
25.0
-212.5
1208.5
996.0
Black
6
3
1
2
3.5
58.3
70.8
1197.5
1268.3
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
1100112509
Mangope, R (Reboneilwe)
1
1.0
1
0
0
100.0
1201.3
425.0
1626.3
View list
2
1120107185
Steyn, H (Henco)
1
1.0
1
0
0
100.0
1201.3
425.0
1626.3
View list
3
1090112531
Skhosana, K (Keabetswe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1090112518
O Connell, D (Daniel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1080112535
Ayo-Omoniyi, M (Malcolm)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
1090112525
Van Schalkwyk, A (Aden)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1080112519
Ngoetjana, R (Rebone)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
210088596
Louw, N (Nova)
1
0.0
0
0
1
0.0
1201.3
-425.0
776.3
View list
9
1080117131
Kekana, T (Tumelo)
1
0.0
0
0
1
0.0
1201.3
-425.0
776.3
View list
10
108090196
Du Preez, S (Stian)
1
0.0
0
0
1
0.0
1201.3
-425.0
776.3
View list
