Chess South Africa
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Chess South Africa
Sibiya, S (Sphephelo)
Dob:
2005/07/26 (U20)
Gender:
Male
Chess SA id:
105083865
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2019/02/16 (1957 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
626.8
Current Weighted rating
626.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
626.8
Current highest rating achieved
626.8
Current floor (min rating allowed)
500.0
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)
±375.2
Current Raw change used (final)
0.0
Projected new Raw rating
626.8
Projected new Weighed rating
576.7
Projected new Weighted performance
174.5
Projected new final Raw rating (if new WP > new Raw)
626.8
Projected new highest rating
626.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
626.8
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
670.1
Current Weighted rating
660.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
670.1
Current highest rating achieved
670.1
Current floor (min rating allowed)
500.0
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)
±352.8
Current Raw change used (final)
0.0
Projected new Raw rating
670.1
Projected new Weighed rating
608.1
Projected new Weighted performance
174.5
Projected new final Raw rating (if new WP > new Raw)
670.1
Projected new highest rating
670.1
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
670.1
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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 Nkandla Open (U16-Adult)
2019/02/16
2019/02/16
King Cetshwayo (KUR)
Standard
60
0.83
5
5
2.0
570.4
585.6
Analysis
1
2018 King Cetshwayo Winter Championship (U14)
2018/08/25
2018/08/26
King Cetshwayo (KUR)
Standard
60
0.83
7
6
2.5
500.0
500.0
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
11
3
3
5
4.5
40.9
-77.3
1010.8
933.5
White
6
3
1
2
3.5
58.3
70.8
1018.7
1089.5
Black
5
0
2
3
1.0
20.0
-255.0
1001.3
746.3
Standard
All
11
3
3
5
4.5
40.9
-77.3
1010.8
933.5
White
6
3
1
2
3.5
58.3
70.8
1018.7
1089.5
Black
5
0
2
3
1.0
20.0
-255.0
1001.3
746.3
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
268087459
Ncube, G (Gloria)
1
1.0
1
0
0
100.0
570.4
425.0
995.4
View list
2
206083317
Singh, D (Diya)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
3
105055759
Mdunge, L (Luyanda)
1
1.0
1
0
0
100.0
570.4
425.0
995.4
View list
4
106077554
Zulu, M (Mvuselelo)
1
0.5
0
1
0
50.0
500.0
0.0
500.0
View list
5
206068010
Chili, O (Olwethu)
1
0.5
0
1
0
50.0
500.0
0.0
500.0
View list
6
206076529
Singh, A (Arti)
1
0.5
0
1
0
50.0
500.0
0.0
500.0
View list
7
105066383
Mkhwanazi, L (Lusizo)
1
0.0
0
0
1
0.0
570.4
-425.0
145.4
View list
8
205070457
Mbuyazi, M (Mawande)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
9
1970107356
Masondo, V (Vukani)
1
0.0
0
0
1
0.0
570.4
-425.0
145.4
View list
10
206070454
Buthelezi, M (Mbalenhle)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
11
2920110270
Biyela, S (Snegugu)
1
0.0
0
0
1
0.0
570.4
-425.0
145.4
View list
