Chess South Africa
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Chess South Africa
Kahumuza, A (Amber)
Dob:
2004/11/30 (Adult)
Gender:
Female
Chess SA id:
2040098553
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/04/23 (946 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
1182.9
Current Weighted rating
1182.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1182.9
Current highest rating achieved
1225.2
Current floor (min rating allowed)
725.2
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)
±169.9
Current Raw change used (final)
0.0
Projected new Raw rating
1182.9
Projected new Weighed rating
1088.3
Projected new Weighted performance
259.7
Projected new final Raw rating (if new WP > new Raw)
1182.9
Projected new highest rating
1225.2
Projected new floor
725.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1182.9
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
1230.0
Current Weighted rating
1230.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1230.0
Current highest rating achieved
1230.0
Current floor (min rating allowed)
730.0
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)
±158.9
Current Raw change used (final)
0.0
Projected new Raw rating
1230.0
Projected new Weighed rating
1131.6
Projected new Weighted performance
70.8
Projected new final Raw rating (if new WP > new Raw)
1230.0
Projected new highest rating
1230.0
Projected new floor
730.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1230.0
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
1109.2
Current Weighted rating
1109.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1109.2
Current highest rating achieved
1109.2
Current floor (min rating allowed)
609.2
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)
±188.7
Current Raw change used (final)
0.0
Projected new Raw rating
1109.2
Projected new Weighed rating
1020.5
Projected new Weighted performance
213.7
Projected new final Raw rating (if new WP > new Raw)
1109.2
Projected new highest rating
1109.2
Projected new floor
609.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1109.2
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
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
D4 Individuals 2022 (U18 Girls)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
6
1.0
1225.2
1200.0
Analysis
1
2018 D4 Tshwane North Individual Chess Championships (U15 Girls)
2018/03/10
2018/03/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
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
11
4
0
7
4.0
36.4
-115.9
1234.4
1118.5
White
5
3
0
2
3.0
60.0
85.0
1276.6
1361.6
Black
6
1
0
5
1.0
16.7
-283.3
1199.3
916.0
Standard
All
5
3
0
2
3.0
60.0
85.0
1238.0
1323.0
White
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Black
3
1
0
2
1.0
33.3
-141.7
1263.3
1121.6
Rapid
All
6
1
0
5
1.0
16.7
-283.3
1231.5
948.2
White
3
1
0
2
1.0
33.3
-141.7
1327.6
1185.9
Black
3
0
0
3
0.0
0.0
-425.0
1135.4
710.4
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
2030098559
Ayami, T (Tania)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2040140010
Rampersad, S (Shriya)
1
1.0
1
0
0
100.0
1225.2
425.0
1650.2
View list
3
2040098555
Ntuli, M (Makabongwe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2040098558
Ndlovu, L (Luyanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
205052564
Vather, K (Kasmira)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list
6
206085203
Subbiah, C (Chaitanya)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list
7
205077320
Strauss, M (Monique)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list
8
2040098556
Schloss, Y (Yashfah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2040140009
Govender, S (Shayla)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list
10
2040098560
Daly, L (Lerato)
1
0.0
0
0
1
0.0
1225.2
-425.0
800.2
View list
11
203001927
Bester, C (Carla)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
