Chess South Africa
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Chess South Africa
Willemse, A (Alexandro)
Dob:
2006/08/09 (U20)
Gender:
Male
Chess SA id:
106061688
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2022/03/12 (837 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
1261.1
Current Weighted rating
1261.1
Current Weighted performance
799.2
Current official/published rating (highest between Raw, WR and WP)
1261.1
Current highest rating achieved
1282.2
Current floor (min rating allowed)
782.2
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)
±152.0
Current Raw change used (final)
0.0
Projected new Raw rating
1261.1
Projected new Weighed rating
1160.2
Projected new Weighted performance
799.2
Projected new final Raw rating (if new WP > new Raw)
1261.1
Projected new highest rating
1282.2
Projected new floor
782.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.1
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
1267.5
Current Weighted rating
1267.5
Current Weighted performance
799.2
Current official/published rating (highest between Raw, WR and WP)
1267.5
Current highest rating achieved
1294.9
Current floor (min rating allowed)
794.9
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)
±150.6
Current Raw change used (final)
0.0
Projected new Raw rating
1267.5
Projected new Weighed rating
1166.1
Projected new Weighted performance
799.2
Projected new final Raw rating (if new WP > new Raw)
1267.5
Projected new highest rating
1294.9
Projected new floor
794.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.5
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
864.6
Current Weighted rating
864.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
864.6
Current highest rating achieved
871.0
Current floor (min rating allowed)
500.0
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)
±267.4
Current Raw change used (final)
0.0
Projected new Raw rating
864.6
Projected new Weighed rating
795.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
871.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
864.6
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
864.6
Current Weighted rating
864.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
864.6
Current highest rating achieved
871.0
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±267.4
Current Raw change used (final)
0.0
Projected new Raw rating
864.6
Projected new Weighed rating
795.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
871.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
864.6
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
14
Eden Proewe 1 2022 (O18 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
2.0
1282.2
1294.9
Analysis
13
Knysna School Trials 2022 (U13-U18)
2022/02/26
2022/02/26
Eden District (WEG)
Standard
65
0.85
5
5
5.0
1192.1
1190.1
Analysis
12
Knysna School Trials Round 2 2020 (Seniors)
2020/02/22
2020/02/22
Eden District (WEG)
Standard
60
0.83
5
4
3.0
1156.9
1147.3
Analysis
11
Eden Trials 3 2019 (U14 Open)
2019/05/11
2019/05/11
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1119.1
1108.2
Analysis
10
Eden Trials 2 2019 (U14 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1085.5
1059.8
Analysis
9
Eden Trials 1 2019 (U14 Open)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1116.0
1094.6
Analysis
8
Knysna School Trials #2 2019
2019/02/16
2019/02/16
Eden District (WEG)
Standard
60
0.83
5
5
4.0
964.8
975.4
Analysis
7
Knysna School Trials #1 2019
2019/02/02
2019/02/02
Eden District (WEG)
Standard
60
0.83
5
5
3.5
964.8
975.4
Analysis
6
South African Junior Team Championships 2018 (U14D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
4.5
908.8
923.4
Analysis
5
EDENSC Closed 3 2018 (U14 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
3.5
876.3
886.6
Analysis
4
EDENSC Closed 2 2018 (U14 Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
0
0.0
876.3
886.6
Analysis
3
EDENSC Closed 1 2018 (U14 Boys)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
855.1
863.0
Analysis
2
Knysna Junior Chess Trials #1 2018
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
818.2
818.2
Analysis
1
South African Junior Team Championships 2017 (U12B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.5
864.6
864.6
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
67
40
4
23
42.0
62.7
107.8
1018.3
1126.2
White
32
20
1
11
20.5
64.1
119.5
1038.9
1158.4
Black
35
20
3
12
21.5
61.4
97.1
999.5
1096.7
Standard
All
67
40
4
23
42.0
62.7
107.8
1018.3
1126.2
White
32
20
1
11
20.5
64.1
119.5
1038.9
1158.4
Black
35
20
3
12
21.5
61.4
97.1
999.5
1096.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107089408
Wagner, F (Francois)
3
3.0
3
0
0
100.0
915.9
425.0
1340.9
View list
2
107082959
Geduld, L (Lucian)
3
1.0
1
0
2
33.3
1106.9
-141.7
965.2
View list
3
108095369
Talmaggies, L (Liron)
2
2.0
2
0
0
100.0
964.8
425.0
1389.8
View list
4
104055804
Swart, C (Calvin)
2
1.5
1
1
0
75.0
1078.4
212.5
1290.9
View list
5
206078119
Meyer, K (Kristen)
2
0.0
0
0
2
0.0
1102.3
-425.0
677.3
View list
6
107055598
Moller, R (Ruan)
2
0.0
0
0
2
0.0
964.8
-425.0
539.8
View list
7
106068908
Grobler, N (Nicholis)
1
1.0
1
0
0
100.0
864.6
425.0
1289.6
View list
8
105078133
Fielies, J (Joshua)
1
1.0
1
0
0
100.0
855.1
425.0
1280.1
View list
9
2030097714
John, A (Anesu)
1
1.0
1
0
0
100.0
964.8
425.0
1389.8
View list
10
105055784
Heynse, F (Frederico)
1
1.0
1
0
0
100.0
876.3
425.0
1301.3
View list
11
1100137861
Hawker, E (Edmund)
1
1.0
1
0
0
100.0
1192.1
425.0
1617.1
View list
12
1070108561
April, D (Devlon)
1
1.0
1
0
0
100.0
1116.0
425.0
1541.0
View list
13
105088342
Apools, C (Chadwick)
1
1.0
1
0
0
100.0
855.1
425.0
1280.1
View list
14
105048732
Eksteen, LH (Leigh-Hende)
1
1.0
1
0
0
100.0
855.1
425.0
1280.1
View list
15
106088308
Coetzee, A (Andre)
1
1.0
1
0
0
100.0
1085.5
425.0
1510.5
View list
16
2070131525
Chuma, T (Tanyaradzwa)
1
1.0
1
0
0
100.0
1156.9
425.0
1581.9
View list
17
1050137855
Caba, L (Lunathi)
1
1.0
1
0
0
100.0
1192.1
425.0
1617.1
View list
18
110095383
Botha, B (Bertus)
1
1.0
1
0
0
100.0
964.8
425.0
1389.8
View list
19
2070109546
Kay Wallace, M (Megan)
1
1.0
1
0
0
100.0
1085.5
425.0
1510.5
View list
20
1000097711
Le Grange, K (Kyle)
1
1.0
1
0
0
100.0
818.2
425.0
1243.2
View list