Chess South Africa
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Chess South Africa
Visser, A (Amiera)
Dob:
2015/01/20 (U10)
Gender:
Female
Chess SA id:
2150156948
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (46 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
1033.9
Current Weighted rating
1104.0
Current Weighted performance
971.1
Current official/published rating (highest between Raw, WR and WP)
1104.0
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)
±210.1
Current Raw change used (final)
0.0
Projected new Raw rating
1033.9
Projected new Weighed rating
1013.2
Projected new Weighted performance
971.1
Projected new final Raw rating (if new WP > new Raw)
1033.9
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)
1033.9
Projected effective change (new Official - current Official)
-70.1
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
987.2
Current Weighted rating
1081.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1081.2
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)
±224.5
Current Raw change used (final)
0.0
Projected new Raw rating
987.2
Projected new Weighed rating
991.6
Projected new Weighted performance
739.7
Projected new final Raw rating (if new WP > new Raw)
987.2
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)
991.6
Projected effective change (new Official - current Official)
-89.6
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
1172.6
Current Weighted rating
1196.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.3
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)
±172.4
Current Raw change used (final)
0.0
Projected new Raw rating
1172.6
Projected new Weighed rating
1100.4
Projected new Weighted performance
888.1
Projected new final Raw rating (if new WP > new Raw)
1172.6
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)
1172.6
Projected effective change (new Official - current Official)
-23.7
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
5
Robertson Strategema Chess May 2024 (U9)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
1050.1
1195.3
Analysis
4
Western Cape PS Individuals Championship 2024 (U9 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
1.0
1050.1
998.7
Analysis
3
Brave Knights 2024 (U9)
2024/03/16
2024/03/16
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.0
1101.9
1188.1
Analysis
2
Cape Winelands Schools - Prestige 2024 (U9 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.0
1101.9
1067.5
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U9 Girls)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1086.2
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
Robertson Strategema Chess May 2024 (U9)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.0
1050.1
1195.3
Analysis
6
Western Cape PS Individuals Championship 2024 (U9 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
1.0
1050.1
998.7
Analysis
5
Brave Knights 2024 (U9)
2024/03/16
2024/03/16
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.0
1101.9
1188.1
Analysis
4
Cape Winelands Schools - Prestige 2024 (U9 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
0.0
1101.9
1067.5
Analysis
3
Cape Winelands Schools - PS Trials 1 2024 (U9 Girls)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.0
1086.2
1200.0
Analysis
2
Cape Winelands Open 2023 (U10)
2023/07/23
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
5
5
0.0
1157.0
1147.4
Analysis
1
Strategema 2023 (Beginners-U9)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Standard
60
0.83
5
4
0.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
28
9
0
19
9.0
32.1
-151.8
1188.8
1037.0
White
14
5
0
9
5.0
35.7
-121.4
1187.7
1066.2
Black
14
4
0
10
4.0
28.6
-182.1
1190.0
1007.8
Standard
All
11
1
0
10
1.0
9.1
-347.7
1199.7
852.0
White
6
0
0
6
0.0
0.0
-425.0
1201.7
776.7
Black
5
1
0
4
1.0
20.0
-255.0
1197.4
942.4
Rapid
All
17
8
0
9
8.0
47.1
-25.0
1181.8
1156.8
White
8
5
0
3
5.0
62.5
106.3
1177.2
1283.4
Black
9
3
0
6
3.0
33.3
-141.7
1185.8
1044.2
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
37
9
1
27
9.5
25.7
-206.8
1193.8
987.1
White
19
5
1
13
5.5
28.9
-178.9
1189.8
1010.8
Black
18
4
0
14
4.0
22.2
-236.1
1198.1
962.0
Standard
All
20
1
1
18
1.5
7.5
-361.3
1204.1
842.8
White
11
0
1
10
0.5
4.5
-386.4
1199.0
812.6
Black
9
1
0
8
1.0
11.1
-330.6
1210.4
879.8
Rapid
All
17
8
0
9
8.0
47.1
-25.0
1181.8
1156.8
White
8
5
0
3
5.0
62.5
106.3
1177.2
1283.4
Black
9
3
0
6
3.0
33.3
-141.7
1185.8
1044.2
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
2160300858
Rankin, A (Annibel)
2
2.0
2
0
0
100.0
1076.0
425.0
1501.0
View list
2
2150154613
Adams, L (Lo-Keisha)
2
1.0
1
0
1
50.0
1094.1
0.0
1094.1
View list
3
1160156946
Edons, M (Mihandro)
2
0.5
0
1
1
25.0
1151.0
-212.5
938.5
View list
4
2150162880
Du Toit, S (Shanika)
2
0.0
0
0
2
0.0
1094.1
-425.0
669.1
View list
5
2160149821
Van Zyl, M (Maria Elizabeth)
2
0.0
0
0
2
0.0
1151.0
-425.0
726.0
View list
6
1140300854
Davids, Z (Zain)
1
1.0
1
0
0
100.0
1101.9
425.0
1526.9
View list
7
2150191716
Greeff, K (Karlien)
1
1.0
1
0
0
100.0
1086.2
425.0
1511.2
View list
8
2150300855
Krotz, M (Maya)
1
1.0
1
0
0
100.0
1101.9
425.0
1526.9
View list
9
1170304708
Kriel, W (Wilhelm)
1
1.0
1
0
0
100.0
1050.1
425.0
1475.1
View list
10
2160150927
Jordaan, Z (Zoila)
1
1.0
1
0
0
100.0
1050.1
425.0
1475.1
View list
11
2150192874
Ntamo, I (Isabella)
1
1.0
1
0
0
100.0
1086.2
425.0
1511.2
View list
12
1140156878
Gubela, I (Iminathi)
1
0.0
0
0
1
0.0
1157.0
-425.0
732.0
View list
13
1150300856
Nel, C (Curtly)
1
0.0
0
0
1
0.0
1050.1
-425.0
625.1
View list
14
2160192979
Muller, E (Esra)
1
0.0
0
0
1
0.0
1050.1
-425.0
625.1
View list
15
1140156881
Matolengwe, L (Lemvana)
1
0.0
0
0
1
0.0
1157.0
-425.0
732.0
View list
16
1140138962
Kruger, M (Migael)
1
0.0
0
0
1
0.0
1157.0
-425.0
732.0
View list
17
1140137728
Kriel, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2150143110
Julies, J (Jazne)
1
0.0
0
0
1
0.0
1050.1
-425.0
625.1
View list
19
2150157973
Graham, M (Mia)
1
0.0
0
0
1
0.0
1050.1
-425.0
625.1
View list
20
2150190783
Abrahams, K (Kaylin)
1
0.0
0
0
1
0.0
1050.1
-425.0
625.1
View list