Chess South Africa
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Chess South Africa
Kotiah, M (Matthaus)
Dob:
2013/04/22 (U12)
Gender:
Male
Chess SA id:
1130147956
FIDE id:
Region:
King Cetshwayo (KUR)
Citizen:
RSA
Title(s):
Last active:
2024/04/21 (218 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
1221.2
Current Weighted rating
1221.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1221.5
Current highest rating achieved
1221.8
Current floor (min rating allowed)
721.8
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)
±160.9
Current Raw change used (final)
0.0
Projected new Raw rating
1221.2
Projected new Weighed rating
1123.8
Projected new Weighted performance
319.9
Projected new final Raw rating (if new WP > new Raw)
1221.2
Projected new highest rating
1221.8
Projected new floor
721.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.2
Projected effective change (new Official - current Official)
-0.3
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
1201.4
Current Weighted rating
1200.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1201.4
Current highest rating achieved
1201.4
Current floor (min rating allowed)
701.4
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)
±165.5
Current Raw change used (final)
0.0
Projected new Raw rating
1201.4
Projected new Weighed rating
1104.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1201.4
Projected new floor
701.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1201.4
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
1241.6
Current Weighted rating
1241.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1241.6
Current highest rating achieved
1241.6
Current floor (min rating allowed)
741.6
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)
±156.3
Current Raw change used (final)
0.0
Projected new Raw rating
1241.6
Projected new Weighed rating
1142.3
Projected new Weighted performance
336.8
Projected new final Raw rating (if new WP > new Raw)
1241.6
Projected new highest rating
1241.6
Projected new floor
741.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1241.6
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 King Cesthwayo Chess Anniversary (U12)
2024/04/20
2024/04/21
King Cetshwayo (KUR)
Standard
60
0.83
7
2
1.0
1221.8
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 King Cesthwayo Chess Anniversary (U12)
2024/04/20
2024/04/21
King Cetshwayo (KUR)
Standard
60
0.83
7
2
1.0
1221.8
1200.0
Analysis
1
2022 King Cetshwayo Junior & Intermediate (U10)
2022/10/29
2022/10/29
King Cetshwayo (KUR)
Rapid
25
0.54
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
2
1
0
1
1.0
50.0
0.0
1214.3
1214.3
White
1
1
0
0
1.0
100.0
425.0
1200.0
1625.0
Black
1
0
0
1
0.0
0.0
-425.0
1228.5
803.5
Standard
All
2
1
0
1
1.0
50.0
0.0
1214.3
1214.3
White
1
1
0
0
1.0
100.0
425.0
1200.0
1625.0
Black
1
0
0
1
0.0
0.0
-425.0
1228.5
803.5
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
7
4
1
2
4.5
64.3
121.4
1200.2
1321.6
White
3
2
1
0
2.5
83.3
283.3
1200.0
1483.3
Black
4
2
0
2
2.0
50.0
0.0
1200.3
1200.3
Standard
All
2
1
0
1
1.0
50.0
0.0
1214.3
1214.3
White
1
1
0
0
1.0
100.0
425.0
1200.0
1625.0
Black
1
0
0
1
0.0
0.0
-425.0
1228.5
803.5
Rapid
All
5
3
1
1
3.5
70.0
170.0
1194.5
1364.5
White
2
1
1
0
1.5
75.0
212.5
1200.0
1412.5
Black
3
2
0
1
2.0
66.7
141.7
1190.9
1332.6
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
2130147965
Thulasee, Z (Ziya)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1140305413
Munisamy, A (Arman)
1
1.0
1
0
0
100.0
1221.8
425.0
1646.8
View list
3
2140147962
Mthiyani, S (Sikhulike)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1130147955
Khanyile, Z (Zwelonke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1140147960
Mkhize, M (Mpendulo)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
1140145714
Ntsoane, L (Lethabo)
1
0.0
0
0
1
0.0
1221.8
-425.0
796.8
View list
7
1130136164
Msane, M (Mnotho)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list