Chess South Africa
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Chess South Africa
Madiba, D (Dumisani)
Dob:
2008/01/12 (U18)
Gender:
Male
Chess SA id:
108076933
FIDE id:
Region:
Capricorn (LCP)
Citizen:
RSA
Title(s):
Last active:
2024/10/05 (57 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
1418.9
Current Weighted rating
1398.4
Current Weighted performance
1332.4
Current official/published rating (highest between Raw, WR and WP)
1418.9
Current highest rating achieved
1431.3
Current floor (min rating allowed)
931.3
Current K-factor
32
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)
±121.4
Current Raw change used (final)
0.0
Projected new Raw rating
1418.9
Projected new Weighed rating
1287.0
Projected new Weighted performance
1332.4
Projected new final Raw rating (if new WP > new Raw)
1418.9
Projected new highest rating
1431.3
Projected new floor
931.3
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1418.9
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
1412.1
Current Weighted rating
1396.2
Current Weighted performance
1317.0
Current official/published rating (highest between Raw, WR and WP)
1412.1
Current highest rating achieved
1440.5
Current floor (min rating allowed)
940.5
Current K-factor
32
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)
±122.6
Current Raw change used (final)
0.0
Projected new Raw rating
1412.1
Projected new Weighed rating
1284.8
Projected new Weighted performance
1317.0
Projected new final Raw rating (if new WP > new Raw)
1412.1
Projected new highest rating
1440.5
Projected new floor
940.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1412.1
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
941.8
Current Weighted rating
894.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
941.8
Current highest rating achieved
941.8
Current floor (min rating allowed)
441.8
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)
±239.5
Current Raw change used (final)
0.0
Projected new Raw rating
941.8
Projected new Weighed rating
824.4
Projected new Weighted performance
448.4
Projected new final Raw rating (if new WP > new Raw)
941.8
Projected new highest rating
941.8
Projected new floor
441.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
941.8
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
836.6
Current Weighted rating
836.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
836.6
Current highest rating achieved
836.6
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)
±278.3
Current Raw change used (final)
0.0
Projected new Raw rating
836.6
Projected new Weighed rating
769.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
836.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
836.6
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
3
Limpopo Junior Trials 2024 (U18)
2024/10/05
2024/10/05
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1406.2
1399.9
Analysis
2
Spartan Bishops Chess Championships 2024 (Rooks)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1396.9
1387.7
Analysis
1
2024 Seshego Easter Open (A)
2024/04/06
2024/04/06
Capricorn (LCP)
Rapid
35
0.66
6
6
3.0
1385.7
836.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
Limpopo Junior Trials 2024 (U18)
2024/10/05
2024/10/05
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1406.2
1399.9
Analysis
21
Spartan Bishops Chess Championships 2024 (Rooks)
2024/05/04
2024/05/05
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1396.9
1387.7
Analysis
20
2024 Seshego Easter Open (A)
2024/04/06
2024/04/06
Capricorn (LCP)
Rapid
35
0.66
6
6
3.0
1385.7
836.6
Analysis
19
Capricorn District Chess Qualifying Tournament 2023 (U16)
2023/10/21
2023/10/21
Capricorn (LCP)
Standard
60
0.83
5
5
2.5
1405.6
1413.9
Analysis
18
2023 Tuks Open Chess Tournament (C)
2023/10/07
2023/10/07
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1405.6
1413.9
Analysis
17
2023 Centurion Chess Open (C)
2023/09/23
2023/09/23
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1381.2
1386.4
Analysis
16
Chris Greyling Open Tournament 2023 (BC)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1377.2
1382.9
Analysis
15
2022 South African Junior Team Chess Championships (U16 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
1431.3
1440.5
Analysis
14
Capricorn Qualifying August 2022 (U16)
2022/08/20
2022/08/20
Capricorn (LCP)
Standard
60
0.83
5
5
4.5
1396.3
1398.4
Analysis
13
NSSC Winter Games 2022 (U15 Boys)
2022/07/04
2022/07/06
Cape Town (WCT)
Standard
70
0.87
7
7
4.5
1380.3
1380.4
Analysis
12
Capricorn Qualifying May 2022 (U16)
2022/05/14
2022/05/14
Capricorn (LCP)
Standard
60
0.83
5
5
4.0
1364.2
1360.6
Analysis
11
LCP Qualifying October 2021 (O14)
2021/10/23
2021/10/23
Capricorn (LCP)
Standard
60
0.83
5
5
4.0
1330.1
1317.8
Analysis
10
LCP Qualying March 2020 (U16)
2020/03/07
2020/03/07
Capricorn (LCP)
Standard
60
0.83
5
5
2.5
1366.0
1358.5
Analysis
9
2019 South African Junior Team Championships (U12B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1334.7
1330.8
Analysis
8
Capricorn Qualifying May 2019 (O12)
2019/05/18
2019/05/18
Capricorn (LCP)
Standard
60
0.83
5
5
4.0
1254.4
1248.9
Analysis
7
Capricorn Qualifying April 2019 (O12)
2019/04/13
2019/04/13
Capricorn (LCP)
Standard
60
0.83
5
5
4.0
1201.6
1198.6
Analysis
6
Capricorn Qualifying 2019 (O12)
2019/02/16
2019/02/16
Capricorn (LCP)
Standard
60
0.83
5
5
4.0
1093.3
1088.0
Analysis
5
South African Junior Team Championships 2018 (U12C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.0
979.2
1007.0
Analysis
4
Capricorn Qualifying 02 June 2018 (U12)
2018/06/02
2018/06/02
Capricorn (LCP)
Standard
60
0.83
5
5
3.5
912.1
933.0
Analysis
3
Capricorn Qualifying 10 Maart 2018 (U12)
2018/03/10
2018/03/10
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
880.9
900.2
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
7
4
5
9.0
56.3
53.1
1421.8
1474.9
White
9
4
2
3
5.0
55.6
47.2
1433.6
1480.8
Black
7
3
2
2
4.0
57.1
60.7
1406.6
1467.4
Standard
All
10
5
2
3
6.0
60.0
85.0
1395.8
1480.8
White
6
2
1
3
2.5
41.7
-70.8
1466.5
1395.6
Black
4
3
1
0
3.5
87.5
318.8
1289.9
1608.7
Rapid
All
6
2
2
2
3.0
50.0
0.0
1465.0
1465.0
White
3
2
1
0
2.5
83.3
283.3
1367.8
1651.1
Black
3
0
1
2
0.5
16.7
-283.3
1562.3
1279.0
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
121
71
17
33
79.5
65.7
133.5
1199.5
1332.9
White
62
32
11
19
37.5
60.5
89.1
1224.8
1314.0
Black
59
39
6
14
42.0
71.2
180.1
1172.8
1352.9
Standard
All
115
69
15
31
76.5
66.5
140.4
1185.6
1326.0
White
59
30
10
19
35.0
59.3
79.2
1217.6
1296.8
Black
56
39
5
12
41.5
74.1
204.9
1151.9
1356.8
Rapid
All
6
2
2
2
3.0
50.0
0.0
1465.0
1465.0
White
3
2
1
0
2.5
83.3
283.3
1367.8
1651.1
Black
3
0
1
2
0.5
16.7
-283.3
1562.3
1279.0
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
209086786
Bosch, E (Elne)
2
2.0
2
0
0
100.0
1265.8
425.0
1690.8
View list
2
1080140800
Rampfumedzi, M (Mulanga)
2
2.0
2
0
0
100.0
1363.2
425.0
1788.2
View list
3
1080098345
Moroaswi, T (Tlhakodisho)
2
1.5
1
1
0
75.0
1330.3
212.5
1542.8
View list
4
108086787
Janse Van Rensburg, M (Marco)
2
1.0
1
0
1
50.0
1228.0
0.0
1228.0
View list
5
1070140787
Masha, L (Letago)
2
1.0
1
0
1
50.0
1401.3
0.0
1401.3
View list
6
108058811
Louw, B (Benrico)
2
0.5
0
1
1
25.0
1020.5
-212.5
808.0
View list
7
109090780
Eager, S (Schalk)
1
1.0
1
0
0
100.0
1330.1
425.0
1755.1
View list
8
1140134237
Barkhuizen, SJ (Simon Jurgens)
1
1.0
1
0
0
100.0
1377.2
425.0
1802.2
View list
9
1080103375
Aphane, RM (Rorisang)
1
1.0
1
0
0
100.0
1201.6
425.0
1626.6
View list
10
209087616
Abercrombie, J (Jasmine)
1
1.0
1
0
0
100.0
1334.7
425.0
1759.7
View list
11
1070112457
Bhula, S (Shyam Hitesh)
1
1.0
1
0
0
100.0
1381.2
425.0
1806.2
View list
12
108068738
Bester, C (Christoff)
1
1.0
1
0
0
100.0
836.6
425.0
1261.6
View list
13
108084451
Cronje, NM (Nicolaas Mattheus)
1
1.0
1
0
0
100.0
979.2
425.0
1404.2
View list
14
2080096847
Cronje, A (Anke)
1
1.0
1
0
0
100.0
880.9
425.0
1305.9
View list
15
1060114726
Cerva, A (Anthony)
1
1.0
1
0
0
100.0
1366.0
425.0
1791.0
View list
16
108087160
Gibbens, JG (Johannes)
1
1.0
1
0
0
100.0
1334.7
425.0
1759.7
View list
17
1110097689
Froom, J (Jacob)
1
1.0
1
0
0
100.0
1377.2
425.0
1802.2
View list
18
2070115594
Grahan, C (Chie-Ann)
1
1.0
1
0
0
100.0
1405.6
425.0
1830.6
View list
19
1070190613
Grayer, K (Kyle)
1
1.0
1
0
0
100.0
1406.2
425.0
1831.2
View list
20
1090116115
Holmes, J (Judah)
1
1.0
1
0
0
100.0
1201.6
425.0
1626.6
View list