Chess South Africa
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Chess South Africa
Ngcobo, I (Iyana)
Dob:
2015/07/15 (U10)
Gender:
Male
Chess SA id:
1150162408
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2023/07/22 (340 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
1175.6
Current Weighted rating
1179.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1179.1
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)
±171.7
Current Raw change used (final)
0.0
Projected new Raw rating
1175.6
Projected new Weighed rating
1084.3
Projected new Weighted performance
554.5
Projected new final Raw rating (if new WP > new Raw)
1175.6
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)
1175.6
Projected effective change (new Official - current Official)
-3.5
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
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
1164.7
Current Weighted rating
1168.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1168.9
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)
±174.4
Current Raw change used (final)
0.0
Projected new Raw rating
1164.7
Projected new Weighed rating
1074.8
Projected new Weighted performance
583.7
Projected new final Raw rating (if new WP > new Raw)
1164.7
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)
1164.7
Projected effective change (new Official - current Official)
-4.2
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
Crawford La lucia Rapid Chess Tournament 2023 (Junior)
2023/07/22
2023/07/22
Ethekwini (KED)
Rapid
25
0.54
6
5
3.0
1162.4
1135.2
Analysis
1
Umhlali Preparatory Rapid 2023 (Junior Primary)
2023/05/20
2023/05/20
iLembe (KIK)
Rapid
30
0.60
5
5
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
10
4
0
6
4.0
40.0
-85.0
1176.1
1091.1
White
5
3
0
2
3.0
60.0
85.0
1158.0
1243.0
Black
5
1
0
4
1.0
20.0
-255.0
1194.2
939.2
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
10
4
0
6
4.0
40.0
-85.0
1176.1
1091.1
White
5
3
0
2
3.0
60.0
85.0
1158.0
1243.0
Black
5
1
0
4
1.0
20.0
-255.0
1194.2
939.2
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
1140156651
Duranni, S (Suliaman)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1150154325
Chetty, R (Reece)
1
1.0
1
0
0
100.0
1162.4
425.0
1587.4
View list
3
1150162131
Chang, O (Oliver)
1
1.0
1
0
0
100.0
1162.4
425.0
1587.4
View list
4
2140150860
John, T (Taytum)
1
1.0
1
0
0
100.0
1162.4
425.0
1587.4
View list
5
1150146153
White, J (Jonah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2150153386
Power, A (Amber)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1140162139
Harbhajan, Z (Zidaav)
1
0.0
0
0
1
0.0
1162.4
-425.0
737.4
View list
8
1140156649
David, B (Benjamin)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1140147834
Dady-Grant, C (Chase)
1
0.0
0
0
1
0.0
1162.4
-425.0
737.4
View list
10
1140156648
Coetzee, E (Elon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
