Chess South Africa
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Chess South Africa
Senekal, W (William)
Dob:
2011/07/01 (U14)
Gender:
Male
Chess SA id:
111086773
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (204 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
1117.4
Current Weighted rating
1111.0
Current Weighted performance
910.8
Current official/published rating (highest between Raw, WR and WP)
1117.4
Current highest rating achieved
1164.0
Current floor (min rating allowed)
664.0
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)
±186.5
Current Raw change used (final)
0.0
Projected new Raw rating
1117.4
Projected new Weighed rating
1022.5
Projected new Weighted performance
910.8
Projected new final Raw rating (if new WP > new Raw)
1117.4
Projected new highest rating
1164.0
Projected new floor
664.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1117.4
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
1103.6
Current Weighted rating
1095.6
Current Weighted performance
910.8
Current official/published rating (highest between Raw, WR and WP)
1103.6
Current highest rating achieved
1156.8
Current floor (min rating allowed)
656.8
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)
±190.2
Current Raw change used (final)
0.0
Projected new Raw rating
1103.6
Projected new Weighed rating
1008.6
Projected new Weighted performance
910.8
Projected new final Raw rating (if new WP > new Raw)
1103.6
Projected new highest rating
1156.8
Projected new floor
656.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1103.6
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
637.2
Current Weighted rating
637.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
637.2
Current highest rating achieved
637.2
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)
±369.7
Current Raw change used (final)
0.0
Projected new Raw rating
637.2
Projected new Weighed rating
586.2
Projected new Weighted performance
257.9
Projected new final Raw rating (if new WP > new Raw)
637.2
Projected new highest rating
637.2
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
637.2
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1105.8
1089.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1105.8
1089.6
Analysis
28
2023 Milos Ristic Open Tournament (D1)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1081.9
1048.4
Analysis
27
2023 Tshwane South School District CLOSED Individual Championships (U13 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1081.9
1048.4
Analysis
26
D4 Play Offs 2022 (U11)
2022/07/30
2022/07/30
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1137.7
1117.6
Analysis
25
2022 Silver Lakes Chess Club Open Chess Tournament (D)
2022/05/14
2022/05/14
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1113.8
1079.2
Analysis
24
2022 Mid Gauteng Open (D)
2022/05/07
2022/05/07
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1113.8
1079.2
Analysis
23
D4 Individuals 2022 (U11 Open)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
7
4.0
1076.9
500.0
Analysis
22
2022 Lubowski Open Tournament (D)
2022/04/09
2022/04/10
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1076.9
1056.8
Analysis
21
Piet Robertse 2022 (C)
2022/02/05
2022/02/05
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1134.7
1124.4
Analysis
20
2020 Waterkloof Open (D)
2020/02/29
2020/03/01
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1164.0
1156.8
Analysis
19
2020 Blou Bul (D)
2020/02/15
2020/02/15
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
975.0
967.1
Analysis
18
2020 Piet Robbertse (D)
2020/01/31
2020/02/02
Cape Winelands (WCW)
Standard
120
1.00
5
5
3.0
975.0
967.1
Analysis
17
2019 South African Junior Team Championships (U10B)
2020/01/08
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
6
0.0
1049.8
1043.5
Analysis
16
2019 TC SAJCC Prep Tournament (C)
2019/11/30
2019/11/30
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1023.6
1010.3
Analysis
15
2019 Etienne Lewis Trials (U10 Boys)
2019/08/30
2019/09/01
Tshwane (GTP)
Standard
120
1.00
7
7
3.0
1004.0
994.7
Analysis
14
2019 Mid-Gauteng Open (E)
2019/08/17
2019/08/17
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1114.4
1108.7
Analysis
13
2019 Alekhine Open (D)
2019/08/09
2019/08/10
Tshwane (GTP)
Standard
120
1.00
5
5
1.0
1114.4
1108.7
Analysis
12
2019 D4 Tshwane South Schools League Team Finals (U9)
2019/07/27
2019/07/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1117.1
1113.5
Analysis
11
2019 Waterkloof Open (E)
2019/03/02
2019/03/02
Tshwane (GTP)
Standard
90
0.94
5
5
2.5
1113.0
1111.5
Analysis
10
2019 Blou Bul (E)
2019/02/16
2019/02/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
985.4
978.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1242.5
1157.5
White
2
2
0
0
2.0
100.0
425.0
1199.2
1624.2
Black
3
0
0
3
0.0
0.0
-425.0
1271.4
846.4
Standard
All
5
2
0
3
2.0
40.0
-85.0
1242.5
1157.5
White
2
2
0
0
2.0
100.0
425.0
1199.2
1624.2
Black
3
0
0
3
0.0
0.0
-425.0
1271.4
846.4
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
152
49
19
84
58.5
38.5
-97.9
1127.8
1030.0
White
74
25
7
42
28.5
38.5
-97.6
1105.4
1007.8
Black
78
24
12
42
30.0
38.5
-98.1
1149.1
1051.0
Standard
All
145
45
19
81
54.5
37.6
-105.5
1129.8
1024.3
White
70
23
7
40
26.5
37.9
-103.2
1111.7
1008.5
Black
75
22
12
41
28.0
37.3
-107.7
1146.6
1038.9
Rapid
All
7
4
0
3
4.0
57.1
60.7
1087.7
1148.4
White
4
2
0
2
2.0
50.0
0.0
995.2
995.2
Black
3
2
0
1
2.0
66.7
141.7
1210.9
1352.6
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
1110114764
Botha, RMJ (Robert)
3
1.0
1
0
2
33.3
1112.2
-141.7
970.6
View list
2
1090097848
Kubheka, T (Thando)
3
1.0
1
0
2
33.3
869.5
-141.7
727.9
View list
3
2120112515
Du Randt, L (Lea)
2
2.0
2
0
0
100.0
1095.3
425.0
1520.3
View list
4
110092125
Jansen Van Vuuren, J (Joshua)
2
2.0
2
0
0
100.0
994.7
425.0
1419.7
View list
5
2100109348
Karsten, CB (Chay Belle)
2
2.0
2
0
0
100.0
980.2
425.0
1405.2
View list
6
1100099815
Bloem, R (Reinhardt)
2
1.5
1
1
0
75.0
994.7
212.5
1207.2
View list
7
1100116874
Seokola, O (Onkarabile)
2
1.5
1
1
0
75.0
1026.0
212.5
1238.5
View list
8
1110108342
Van Deventer, J (Jonathan)
2
1.5
1
1
0
75.0
1004.5
212.5
1217.0
View list
9
2110100044
Fourie, N (Nine Mari)
2
1.0
1
0
1
50.0
742.7
0.0
742.7
View list
10
111093811
Meades, RA (Ruben Abraham)
2
0.0
0
0
2
0.0
784.7
-425.0
359.7
View list
11
1100098596
Redelinghuys, A (Ayden)
2
0.0
0
0
2
0.0
1065.8
-425.0
640.8
View list
12
1100107186
Stols, N (Nathan)
2
0.0
0
0
2
0.0
985.4
-425.0
560.4
View list
13
111095070
Tennant, N (Nathan)
2
0.0
0
0
2
0.0
851.5
-425.0
426.5
View list
14
111093187
Van Der Merwe, A (Alan)
2
0.0
0
0
2
0.0
532.7
-425.0
107.7
View list
15
1120096779
Yang, JD (Daniel)
2
0.0
0
0
2
0.0
851.5
-425.0
426.5
View list
16
1110107188
De Beer, L (Liam)
1
1.0
1
0
0
100.0
1113.0
425.0
1538.0
View list
17
1110105340
De Bruin, R (Rikus)
1
1.0
1
0
0
100.0
565.4
425.0
990.4
View list
18
1060154126
Chatambudza, B (Bemjamin)
1
1.0
1
0
0
100.0
1081.9
425.0
1506.9
View list
19
1110109063
Brink, J (Janco)
1
1.0
1
0
0
100.0
985.4
425.0
1410.4
View list
20
1110107189
Briers, F (Frederik)
1
1.0
1
0
0
100.0
1105.8
425.0
1530.8
View list