Chess South Africa
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Chess South Africa
Keyster, A (Alonzo)
Dob:
2009/07/13 (U16)
Gender:
Male
Chess SA id:
1090138324
FIDE id:
Region:
West Coast Union (WCU)
Citizen:
RSA
Title(s):
Last active:
2022/10/29 (571 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
Curent Raw rating
1220.0
Curent Weighted rating
1219.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1220.0
Current floor (min rating allowed)
720.0
Current highest rating achieved
1220.0
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1220.0
Projected new Weighed rating
1219.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1220.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1220.0
Projected new floor
720.0
Projected new K-facor
36
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
Curent Raw rating
1212.6
Curent Weighted rating
1212.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1212.6
Current floor (min rating allowed)
718.4
Current highest rating achieved
1218.4
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)
±162.9
Current Raw change used (final)
0.0
Projected new Raw rating
1212.6
Projected new Weighed rating
1212.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1212.6
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1218.4
Projected new floor
718.4
Projected new K-facor
36
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
Curent Raw rating
1222.4
Curent Weighted rating
1221.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1222.4
Current floor (min rating allowed)
722.4
Current highest rating achieved
1222.4
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)
±160.6
Current Raw change used (final)
0.0
Projected new Raw rating
1222.4
Projected new Weighed rating
1221.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1222.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1222.4
Projected new floor
722.4
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
722.4
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
722.4
Projected new K-facor
36
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
4
West Coast Schools Chess Grand Challenge 2022 (PS Development)
2022/10/29
2022/10/29
West Coast (WCU)
Rapid
30
0.60
5
4
3.0
1202.1
1181.6
Analysis
3
Pedro Booyse Top Schools 2022 (U13 Open)
2022/07/23
2022/07/23
West Coast (WCU)
Standard
60
0.83
5
2
1.0
1204.5
1218.4
Analysis
2
Bo-Weskus Top Skole 2022 (O13)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
1
0.0
1215.3
1200.0
Analysis
1
West Coast Schools Prestige 2022 (U13 Boys)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
3
2.0
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
6
0
4
6.0
60.0
85.0
1177.0
1262.0
White
5
2
0
3
2.0
40.0
-85.0
1191.5
1106.5
Black
5
4
0
1
4.0
80.0
255.0
1162.5
1417.5
Standard
All
5
3
0
2
3.0
60.0
85.0
1188.2
1273.2
White
3
1
0
2
1.0
33.3
-141.7
1205.4
1063.8
Black
2
2
0
0
2.0
100.0
425.0
1162.5
1587.5
Rapid
All
5
3
0
2
3.0
60.0
85.0
1165.8
1250.8
White
2
1
0
1
1.0
50.0
0.0
1170.5
1170.5
Black
3
2
0
1
2.0
66.7
141.7
1162.6
1304.3
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
1140139154
Smith, C (Cody)
1
1.0
1
0
0
100.0
1202.1
425.0
1627.1
View list
2
1090138340
Slingers, M (Morne)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110131962
Skippers, G (Gerano)
1
1.0
1
0
0
100.0
1202.1
425.0
1627.1
View list
4
1100138329
Makalela, B (Bijorgen)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1110099716
Maarman, B (Blayden)
1
1.0
1
0
0
100.0
1202.1
425.0
1627.1
View list
6
1100138315
Conradie, Q (Quewin)
1
1.0
1
0
0
100.0
1204.5
425.0
1629.5
View list
7
1090138341
Smith, T (Tyron)
1
0.0
0
0
1
0.0
1202.1
-425.0
777.1
View list
8
2100138347
Lawan, A (Alcadya)
1
0.0
0
0
1
0.0
1215.3
-425.0
790.3
View list
9
1090142540
Sawayer, L (Luke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
209090556
Sauls, J (Jada)
1
0.0
0
0
1
0.0
1204.5
-425.0
779.5
View list