Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Botha, S (Shadette)
Dob:
2013/02/22 (U12)
Gender:
Female
Chess SA id:
2130136682
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (15 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
1200.1
Current Weighted rating
1166.2
Current Weighted performance
1168.5
Current official/published rating (highest between Raw, WR and WP)
1200.1
Current highest rating achieved
1209.2
Current floor (min rating allowed)
709.2
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.19
Difference (S-We)
0.67
Current Raw change (no limits, including tournament time weight)
24.2
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
24.2
Projected new Raw rating
1224.3
Projected new Weighed rating
1074.5
Projected new Weighted performance
1224.9
Projected new final Raw rating (if new WP > new Raw)
1224.9
Projected new highest rating
1224.9
Projected new floor
724.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1224.9
Projected effective change (new Official - current Official)
+24.8
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
1205.8
Current Weighted rating
1160.5
Current Weighted performance
1168.5
Current official/published rating (highest between Raw, WR and WP)
1205.8
Current highest rating achieved
1214.0
Current floor (min rating allowed)
714.0
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.21
Difference (S-We)
0.79
Current Raw change (no limits, including tournament time weight)
28.4
Current min/max change allowed (with limits)
±164.5
Current Raw change used (final)
28.4
Projected new Raw rating
1234.2
Projected new Weighed rating
1069.7
Projected new Weighted performance
1224.9
Projected new final Raw rating (if new WP > new Raw)
1234.2
Projected new highest rating
1234.2
Projected new floor
734.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.2
Projected effective change (new Official - current Official)
+28.4
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
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)
±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
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
Tournament:
AG Visser Open 2024 (D)
Start:
2024/06/08
End:
2024/06/08
Host:
GSV
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1200.1
Rating gain/loss:
24.2
Type rating:
1205.8
Rating gain/loss:
28.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
AG Visser Open 2024 (D)
2024/06/08
2024/06/08
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1200.1
1205.8
Analysis
2
Hoerskool Overvaal Chess Open 2024 (D)
2024/04/20
2024/04/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1177.7
1178.4
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12 Girls A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1209.2
1214.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
AG Visser Open 2024 (D)
2024/06/08
2024/06/08
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1200.1
1205.8
Analysis
8
Hoerskool Overvaal Chess Open 2024 (D)
2024/04/20
2024/04/20
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1177.7
1178.4
Analysis
7
2024 Gauteng Inter-Region Chess Championship (U12 Girls A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1209.2
1214.0
Analysis
6
Queens Gambit Chess Open 2023 (E)
2023/11/25
2023/11/25
Sedibeng (GSV)
Standard
60
0.83
5
5
3.5
1177.7
1176.4
Analysis
5
NWU Vaal Open 2023 (E)
2023/10/14
2023/10/14
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1132.9
1116.8
Analysis
4
AG Visser Open 2023 (C)
2023/02/18
2023/02/18
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1103.4
1075.6
Analysis
3
Heidelberg Open 2022 (D)
2022/05/02
2022/05/02
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1200.0
1200.0
Analysis
2
2022 Gauteng Interregion (U10 Girls)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
1
Heidelberg Klub Open 2002 (D)
2022/02/19
2022/02/19
Sedibeng (GSV)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
7
0
7
7.0
50.0
0.0
1233.8
1233.8
White
7
3
0
4
3.0
42.9
-60.7
1265.7
1205.0
Black
7
4
0
3
4.0
57.1
60.7
1201.8
1262.5
Standard
All
14
7
0
7
7.0
50.0
0.0
1233.8
1233.8
White
7
3
0
4
3.0
42.9
-60.7
1265.7
1205.0
Black
7
4
0
3
4.0
57.1
60.7
1201.8
1262.5
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
44
21
1
22
21.5
48.9
-9.7
1205.1
1195.4
White
22
12
1
9
12.5
56.8
58.0
1212.6
1270.5
Black
22
9
0
13
9.0
40.9
-77.3
1197.6
1120.3
Standard
All
44
21
1
22
21.5
48.9
-9.7
1205.1
1195.4
White
22
12
1
9
12.5
56.8
58.0
1212.6
1270.5
Black
22
9
0
13
9.0
40.9
-77.3
1197.6
1120.3
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
1150136528
Geyer, L (Lourens)
2
2.0
2
0
0
100.0
1155.3
425.0
1580.3
View list
2
1120136526
Viviers, W (Wiaan)
2
1.0
1
0
1
50.0
1188.8
0.0
1188.8
View list
3
1150158312
Brancato, S (Sebastian)
2
0.0
0
0
2
0.0
1166.5
-425.0
741.5
View list
4
1120306012
Gouws, S (Samuel Johannes J)
1
1.0
1
0
0
100.0
1200.1
425.0
1625.1
View list
5
1130151851
Luthango, L (Lakhe)
1
1.0
1
0
0
100.0
1177.7
425.0
1602.7
View list
6
2130119628
Loubser, L (Lara)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1110137031
Lehman, R (Ruben)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1160158670
Kruger, B (Barend)
1
1.0
1
0
0
100.0
1177.7
425.0
1602.7
View list
9
2140135916
Emanuel, S (Shiloh)
1
1.0
1
0
0
100.0
1103.4
425.0
1528.4
View list
10
2120134048
Erwee, E (Elizabeth)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
2140139659
Du Toit, M (Monika)
1
1.0
1
0
0
100.0
1103.4
425.0
1528.4
View list
12
1120138273
Combrinck, R (Rossouw)
1
1.0
1
0
0
100.0
1200.1
425.0
1625.1
View list
13
2110136683
Marais, L (Leane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
2130149349
Mashaba, G (Geraldine)
1
1.0
1
0
0
100.0
1209.2
425.0
1634.2
View list
15
1120144493
Mogorosi, P (Pako)
1
1.0
1
0
0
100.0
1177.7
425.0
1602.7
View list
16
1130301556
Mophuthing, K (Keorapetse)
1
1.0
1
0
0
100.0
1177.7
425.0
1602.7
View list
17
2140162669
Mosai, R (Reitumetse)
1
1.0
1
0
0
100.0
1132.9
425.0
1557.9
View list
18
1120306014
Odendaal, L (Lorenzo Christiaan C)
1
1.0
1
0
0
100.0
1200.1
425.0
1625.1
View list
19
1140159468
Sekheo, K (Keabetswe)
1
1.0
1
0
0
100.0
1132.9
425.0
1557.9
View list
20
2120133676
Smith, MI (Melea Ine)
1
1.0
1
0
0
100.0
1103.4
425.0
1528.4
View list