Chess South Africa
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Chess South Africa
Mamphweli, T (Tshedza)
Dob:
2014/02/13 (U12)
Gender:
Male
Chess SA id:
1140156027
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (13 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
1234.6
Current Weighted rating
1193.5
Current Weighted performance
1157.8
Current official/published rating (highest between Raw, WR and WP)
1234.6
Current highest rating achieved
1320.0
Current floor (min rating allowed)
820.0
Current K-factor
36
Games played this month
12
Score (S)
6.0
Expected score (We)
5.33
Difference (S-We)
0.54
Current Raw change (no limits, including tournament time weight)
19.3
Current min/max change allowed (with limits)
±157.8
Current Raw change used (final)
19.3
Projected new Raw rating
1253.9
Projected new Weighed rating
1098.2
Projected new Weighted performance
1198.3
Projected new final Raw rating (if new WP > new Raw)
1253.9
Projected new highest rating
1320.0
Projected new floor
820.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1253.9
Projected effective change (new Official - current Official)
+19.3
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
1214.6
Current Weighted rating
1186.8
Current Weighted performance
1157.8
Current official/published rating (highest between Raw, WR and WP)
1214.6
Current highest rating achieved
1316.8
Current floor (min rating allowed)
816.8
Current K-factor
36
Games played this month
12
Score (S)
6.0
Expected score (We)
5.13
Difference (S-We)
0.87
Current Raw change (no limits, including tournament time weight)
31.3
Current min/max change allowed (with limits)
±162.4
Current Raw change used (final)
31.3
Projected new Raw rating
1245.9
Projected new Weighed rating
1091.9
Projected new Weighted performance
1198.3
Projected new final Raw rating (if new WP > new Raw)
1245.9
Projected new highest rating
1316.8
Projected new floor
816.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1245.9
Projected effective change (new Official - current Official)
+31.3
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:
2024 Etienne Lewis (U12)
Start:
2024/08/30
End:
2024/09/01
Host:
GTP
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
7
Games:
7
Score:
3.0
Main rating:
1234.6
Rating gain/loss:
-6.4
Type rating:
1214.6
Rating gain/loss:
-3.2
Analysis
Tournament:
Gauteng Schools Individuals Finals 2024 (U11 Boys)
Start:
2024/08/16
End:
2024/08/16
Host:
GE
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1234.6
Rating gain/loss:
25.7
Type rating:
1214.6
Rating gain/loss:
34.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
17
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1234.6
1214.6
Analysis
16
Gauteng Schools Individuals Finals 2024 (U11 Boys)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1234.6
1214.6
Analysis
15
2024 Tshwane North School District Cluster 4 & 5 Team League (U13)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1305.7
1299.2
Analysis
14
2024 Prestige College Open Chess Tournament (D)
2024/07/06
2024/07/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1305.7
1299.2
Analysis
13
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1320.0
1316.8
Analysis
12
2024 Tshwane North School District CLOSED Individual Champioships (U11 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1139.4
1135.8
Analysis
11
District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1139.4
1135.8
Analysis
10
2024 Milos Ristic Open Chess Tournament (U12)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1072.1
1070.9
Analysis
9
2024 Silver Lakes Open Chess Tournament (D3)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1072.1
1070.9
Analysis
8
2024 KSNG CHess Academy Open Tournament (D3)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1072.1
1070.9
Analysis
7
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1097.0
1089.5
Analysis
6
2024 Chris Greyling Open Chess Tournament (D1)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1097.0
1089.5
Analysis
5
2024 Wynie Robbertse Chess Tournament (D2)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1097.0
1089.5
Analysis
4
2024 Tshwane Chess AHS Open Chess Tournament (D1)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1124.1
1108.2
Analysis
3
2024 Blou Bul Open Chess Tournament (D)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1124.1
1108.2
Analysis
2
2024 Piet Robbertse Open Chess Tournament (D2)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1124.1
1108.2
Analysis
1
2024 Tshwane Chess OPEN Registration Tournament (D2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
0.5
1184.8
1181.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
18
2024 Etienne Lewis (U12)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1234.6
1214.6
Analysis
17
Gauteng Schools Individuals Finals 2024 (U11 Boys)
2024/08/16
2024/08/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1234.6
1214.6
Analysis
16
2024 Tshwane North School District Cluster 4 & 5 Team League (U13)
2024/07/20
2024/07/20
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1305.7
1299.2
Analysis
15
2024 Prestige College Open Chess Tournament (D)
2024/07/06
2024/07/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1305.7
1299.2
Analysis
14
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1320.0
1316.8
Analysis
13
2024 Tshwane North School District CLOSED Individual Champioships (U11 Boys)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1139.4
1135.8
Analysis
12
District 3 Cluster 4 and 5 Individuals 2024 (U11 Boys)
2024/05/04
2024/05/04
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1139.4
1135.8
Analysis
11
2024 Milos Ristic Open Chess Tournament (U12)
2024/04/27
2024/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1072.1
1070.9
Analysis
10
2024 Silver Lakes Open Chess Tournament (D3)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1072.1
1070.9
Analysis
9
2024 KSNG CHess Academy Open Tournament (D3)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1072.1
1070.9
Analysis
8
2024 Lubowski Open Chess Tournament (D2)
2024/03/23
2024/03/24
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1097.0
1089.5
Analysis
7
2024 Chris Greyling Open Chess Tournament (D1)
2024/03/16
2024/03/16
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1097.0
1089.5
Analysis
6
2024 Wynie Robbertse Chess Tournament (D2)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1097.0
1089.5
Analysis
5
2024 Tshwane Chess AHS Open Chess Tournament (D1)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1124.1
1108.2
Analysis
4
2024 Blou Bul Open Chess Tournament (D)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1124.1
1108.2
Analysis
3
2024 Piet Robbertse Open Chess Tournament (D2)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1124.1
1108.2
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (D2)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
0.5
1184.8
1181.6
Analysis
1
2023 Tshwane North School District CLOSED Individual Championships (D3) (U9 Open+Girls)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
87
33
8
46
37.0
42.5
-63.5
1218.4
1154.9
White
47
18
6
23
21.0
44.7
-45.2
1231.5
1186.2
Black
40
15
2
23
16.0
40.0
-85.0
1203.2
1118.2
Standard
All
87
33
8
46
37.0
42.5
-63.5
1218.4
1154.9
White
47
18
6
23
21.0
44.7
-45.2
1231.5
1186.2
Black
40
15
2
23
16.0
40.0
-85.0
1203.2
1118.2
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
92
35
8
49
39.0
42.4
-64.7
1217.7
1153.1
White
50
20
6
24
23.0
46.0
-34.0
1230.1
1196.1
Black
42
15
2
25
16.0
38.1
-101.2
1203.0
1101.8
Standard
All
92
35
8
49
39.0
42.4
-64.7
1217.7
1153.1
White
50
20
6
24
23.0
46.0
-34.0
1230.1
1196.1
Black
42
15
2
25
16.0
38.1
-101.2
1203.0
1101.8
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
1130192138
Jooste, J (Jan (janu))
3
1.0
1
0
2
33.3
1151.9
-141.7
1010.2
View list
2
2140135772
Potgieter, R (Raven)
3
1.0
1
0
2
33.3
1151.9
-141.7
1010.2
View list
3
1140144840
Lekalakala, R (Realeboga Blessings)
2
1.0
1
0
1
50.0
1105.8
0.0
1105.8
View list
4
1160151829
Erdogan, D (Demir)
2
0.5
0
1
1
25.0
1098.1
-212.5
885.6
View list
5
1140144857
Krog, G (Gerhard)
2
0.5
0
1
1
25.0
1179.3
-212.5
966.8
View list
6
2140158377
Grobbelaar, M (Mienje)
2
0.0
0
0
2
0.0
1208.5
-425.0
783.5
View list
7
1130139956
Du Preez, L (Lourens)
2
0.0
0
0
2
0.0
1139.4
-425.0
714.4
View list
8
2150190424
Kgwale, O (Obotegile)
2
0.0
0
0
2
0.0
1208.5
-425.0
783.5
View list
9
1130192080
Kgwale, L (Lesedi)
1
1.0
1
0
0
100.0
1124.1
425.0
1549.1
View list
10
2130301736
Brink, M (Megan)
1
1.0
1
0
0
100.0
1072.1
425.0
1497.1
View list
11
1130156389
Khoza, P (Phumlani)
1
1.0
1
0
0
100.0
1234.6
425.0
1659.6
View list
12
1140159875
Kolver, M (Mark)
1
1.0
1
0
0
100.0
1139.4
425.0
1564.4
View list
13
1110306701
Lesele, A (Antonio)
1
1.0
1
0
0
100.0
1305.7
425.0
1730.7
View list
14
1110161698
Letsoalo, B (Boipelo)
1
1.0
1
0
0
100.0
1097.0
425.0
1522.0
View list
15
2130300885
Lombard, L (Lene)
1
1.0
1
0
0
100.0
1234.6
425.0
1659.6
View list
16
1130310488
Mahlangu, M (Mqondisi)
1
1.0
1
0
0
100.0
1234.6
425.0
1659.6
View list
17
1130310490
Malinga, N (Nathan)
1
1.0
1
0
0
100.0
1234.6
425.0
1659.6
View list
18
2130155923
Malungane, R (Rethabile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1130192150
Manamela, K (Kgalalelo)
1
1.0
1
0
0
100.0
1124.1
425.0
1549.1
View list
20
1140156028
Maphiri, J (Jan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list