Chess South Africa
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Chess South Africa
Mathamela, O (Omphemetse)
Dob:
2007/06/25 (U18)
Gender:
Female
Chess SA id:
2070110636
FIDE id:
Region:
Frances Baard (NCF)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (71 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
1218.7
Curent Weighted rating
1193.2
Curent Weighted performance
1147.6
Current official/published rating (highest between Raw, WR and WP)
1218.7
Current floor (min rating allowed)
733.9
Current highest rating achieved
1233.9
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)
±161.5
Current Raw change used (final)
0.0
Projected new Raw rating
1218.7
Projected new Weighed rating
1196.1
Projected new Weighted performance
1147.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1218.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1233.9
Projected new floor
733.9
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
1212.9
Curent Weighted rating
1207.4
Curent Weighted performance
1076.8
Current official/published rating (highest between Raw, WR and WP)
1212.9
Current floor (min rating allowed)
764.7
Current highest rating achieved
1264.7
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)
±162.8
Current Raw change used (final)
0.0
Projected new Raw rating
1212.9
Projected new Weighed rating
1209.1
Projected new Weighted performance
1076.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1212.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1264.7
Projected new floor
764.7
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
1246.0
Curent Weighted rating
1195.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1246.0
Current floor (min rating allowed)
746.0
Current highest rating achieved
1246.0
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)
±155.3
Current Raw change used (final)
0.0
Projected new Raw rating
1246.0
Projected new Weighed rating
1199.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1246.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1246.0
Projected new floor
746.0
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
1107.6
Curent Weighted rating
1131.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1131.6
Current floor (min rating allowed)
746.0
Current highest rating achieved
1107.6
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)
±189.1
Current Raw change used (final)
0.0
Projected new Raw rating
1107.6
Projected new Weighed rating
1127.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1127.9
Projected effective change (new Official - current Official)
-3.7
Projected new highest rating
1107.6
Projected new floor
746.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Frances Baard Schools Teams (High School)
2024/03/02
2024/03/02
Frances Baard (NCF)
Rapid
30
0.60
5
5
4.0
1188.9
1183.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
2024 Frances Baard Schools Teams (High School)
2024/03/02
2024/03/02
Frances Baard (NCF)
Rapid
30
0.60
5
5
4.0
1188.9
1183.6
Analysis
15
2023 Moja Chess Extravaganza (Ladies)
2023/09/30
2023/10/04
Frances Baard (NCF)
Standard
120
1.00
9
6
1.5
1233.9
1264.7
Analysis
14
2023 Northern Cape Schools Provincial Trials (U18 Girls)
2023/06/24
2023/06/24
Frances Baard (NCF)
Standard
62
0.84
5
5
3.0
1171.0
1190.5
Analysis
13
Galeshewe Youth Day Chess Festival 2023 (Rapid B)
2023/06/17
2023/06/17
Frances Baard (NCF)
Rapid
17
0.42
6
6
4.0
1171.0
1136.0
Analysis
12
Galeshewe Youth Day Chess Festival 2023 (Blitz)
2023/06/17
2023/06/17
Frances Baard (NCF)
Blitz
5
0.18
9
9
1.0
1171.0
1200.0
Analysis
11
Galeshewe Youth Day Chess Festival 2023 (Juniors)
2023/06/16
2023/06/16
Frances Baard (NCF)
Standard
65
0.85
5
5
3.0
1171.0
1190.5
Analysis
10
Frances Baard Schools Trials 2023 (U18 Girls)
2023/05/27
2023/05/27
Frances Baard (NCF)
Standard
62
0.84
5
5
3.0
1155.4
1153.2
Analysis
9
Mayibuye Tournament 2023 (Open)
2023/05/13
2023/05/13
Frances Baard (NCF)
Rapid
15
0.39
5
5
1.0
1155.4
1200.0
Analysis
8
Galeshewe Open Tournament 2023 (Open)
2023/04/29
2023/04/29
Frances Baard (NCF)
Standard
60
0.83
5
4
0.5
1169.7
1169.4
Analysis
7
Frances Baard School Open II 2023 (U17)
2023/03/18
2023/03/18
Frances Baard (NCF)
Standard
62
0.84
5
5
3.0
1144.0
1138.1
Analysis
6
NSSC Winter Games 2022 (U15 Girls)
2022/07/04
2022/07/06
Cape Town (WCT)
Standard
70
0.87
7
6
0.5
1209.5
1218.4
Analysis
5
Northern Cape Provincial Schools Trials 2022 (U15 Girls)
2022/06/24
2022/06/24
Frances Baard (NCF)
Standard
62
0.84
5
5
4.0
1120.6
1105.0
Analysis
4
FB Schools Trials 2022 (U15+U18 Girls)
2022/06/11
2022/06/11
Frances Baard (NCF)
Standard
60
0.83
5
5
3.0
1120.6
1105.0
Analysis
3
Frances Baard Chess Open 2020 (Ladies)
2020/02/01
2020/02/01
Frances Baard (NCF)
Standard
60
0.83
5
4
0.0
1168.1
1160.4
Analysis
2
South African Schools Individuals Chess Championships 2019 (U13 Girls)
2019/06/18
2019/06/21
Frances Baard (NCF)
Standard
60
0.83
7
6
2.0
1206.0
1207.2
Analysis
1
Frances Baard Schools Trials 2019 (U11+U13 Girls)
2019/03/02
2019/03/02
Frances Baard (NCF)
Standard
60
0.83
5
4
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
4
0
1
4.0
80.0
255.0
1174.3
1429.3
White
3
2
0
1
2.0
66.7
141.7
1187.0
1328.6
Black
2
2
0
0
2.0
100.0
425.0
1155.4
1580.4
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
5
4
0
1
4.0
80.0
255.0
1174.3
1429.3
White
3
2
0
1
2.0
66.7
141.7
1187.0
1328.6
Black
2
2
0
0
2.0
100.0
425.0
1155.4
1580.4
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
85
34
3
48
35.5
41.8
-70.0
1260.0
1190.0
White
42
11
1
30
11.5
27.4
-192.3
1280.8
1088.6
Black
43
23
2
18
24.0
55.8
49.4
1239.7
1289.1
Standard
All
60
24
3
33
25.5
42.5
-63.8
1234.6
1170.9
White
30
7
1
22
7.5
25.0
-212.5
1265.0
1052.5
Black
30
17
2
11
18.0
60.0
85.0
1204.3
1289.3
Rapid
All
16
9
0
7
9.0
56.3
53.1
1258.3
1311.4
White
8
4
0
4
4.0
50.0
0.0
1215.0
1215.0
Black
8
5
0
3
5.0
62.5
106.3
1301.6
1407.8
Blitz
All
9
1
0
8
1.0
11.1
-330.6
1432.2
1101.7
White
4
0
0
4
0.0
0.0
-425.0
1531.4
1106.4
Black
5
1
0
4
1.0
20.0
-255.0
1352.9
1097.9
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
206050683
Ahjum, SHA (Savannah)
4
0.0
0
0
4
0.0
1173.6
-425.0
748.6
View list
2
2060142043
Badenhorst, J (Jenilee)
3
3.0
3
0
0
100.0
1149.0
425.0
1574.0
View list
3
1100156772
Gabaikangwe, K (Kutlwano)
2
2.0
2
0
0
100.0
1171.0
425.0
1596.0
View list
4
208050682
Ahjum, KMK (Kristen)
2
1.0
1
0
1
50.0
1184.0
0.0
1184.0
View list
5
2070097461
Kopakae, R (Remoneilwe)
2
1.0
1
0
1
50.0
1160.3
0.0
1160.3
View list
6
2090142046
Letshabo, K (Kefano)
2
1.0
1
0
1
50.0
1120.6
0.0
1120.6
View list
7
1060152833
O'Niell, S (Stephan)
2
1.0
1
0
1
50.0
1166.5
0.0
1166.5
View list
8
187021613
Mathamela, GM (George)
2
0.5
0
1
1
25.0
1170.3
-212.5
957.8
View list
9
206050681
Ahjum, J (Jordan)
2
0.0
0
0
2
0.0
1177.7
-425.0
752.7
View list
10
197084822
Mathebula, X (Xolani Cebo)
2
0.0
0
0
2
0.0
1163.2
-425.0
738.2
View list
11
190066198
Moroke, G (Gavin)
2
0.0
0
0
2
0.0
1163.2
-425.0
738.2
View list
12
106066240
Mothata, O (Omaatla)
2
0.0
0
0
2
0.0
1171.0
-425.0
746.0
View list
13
1080158071
Gaoagwe, L (Loyiso)
1
1.0
1
0
0
100.0
1171.0
425.0
1596.0
View list
14
208088220
Afonso, IS (Isabella)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
15
2060142067
Bowers, A (Albani)
1
1.0
1
0
0
100.0
1171.0
425.0
1596.0
View list
16
2050156817
Botlhoko, P (Patience)
1
1.0
1
0
0
100.0
1155.4
425.0
1580.4
View list
17
208053161
Ferris, M (Mackayla)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
18
2070097459
Emphukile, T (Tshiamo)
1
1.0
1
0
0
100.0
1155.4
425.0
1580.4
View list
19
2080142236
Irion, T (Tash-Lee)
1
1.0
1
0
0
100.0
1120.6
425.0
1545.6
View list
20
1060152823
Katlane, G (Goitseone)
1
1.0
1
0
0
100.0
1144.0
425.0
1569.0
View list