Chess South Africa
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Chess South Africa
Duma, A (Amkele)
Dob:
2005/08/06 (U20)
Gender:
Male
Chess SA id:
1050105383
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Last active:
2020/02/23 (1585 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
1144.9
Current Weighted rating
1144.9
Current Weighted performance
410.6
Current official/published rating (highest between Raw, WR and WP)
1144.9
Current highest rating achieved
1144.9
Current floor (min rating allowed)
644.9
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)
±179.4
Current Raw change used (final)
0.0
Projected new Raw rating
1144.9
Projected new Weighed rating
1053.3
Projected new Weighted performance
410.6
Projected new final Raw rating (if new WP > new Raw)
1144.9
Projected new highest rating
1144.9
Projected new floor
644.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1144.9
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
1143.2
Current Weighted rating
1143.2
Current Weighted performance
410.6
Current official/published rating (highest between Raw, WR and WP)
1143.2
Current highest rating achieved
1143.2
Current floor (min rating allowed)
643.2
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)
±179.8
Current Raw change used (final)
0.0
Projected new Raw rating
1143.2
Projected new Weighed rating
1051.7
Projected new Weighted performance
410.6
Projected new final Raw rating (if new WP > new Raw)
1143.2
Projected new highest rating
1143.2
Projected new floor
643.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1143.2
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
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
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
2020 ECA Youth Trials (U16)
2020/02/22
2020/02/23
Ethekwini (KED)
Standard
60
0.83
6
0
0.0
1144.9
1143.2
Analysis
6
2019 Ethekwini 3rd Youth Trials (U16)
2019/07/20
2019/07/21
Ethekwini (KED)
Standard
60
0.83
6
6
3.0
1133.9
1128.4
Analysis
5
2019 KZN Open (B)
2019/04/27
2019/04/28
Ethekwini (KED)
Standard
60
0.83
6
5
1.5
1095.4
1076.0
Analysis
4
2019 Ethekwini Youth Trials 2nd (U16)
2019/04/13
2019/04/14
Ethekwini (KED)
Standard
60
0.83
6
5
4.0
1095.4
1076.0
Analysis
3
2019 Ethekwini Youth Trials 2nd (U14)
2019/04/13
2019/04/14
Ethekwini (KED)
Standard
60
0.83
6
1
0.0
1095.4
1076.0
Analysis
2
2019 Ethekwini Open (B)
2019/03/30
2019/03/31
Ethekwini (KED)
Standard
60
0.83
6
5
2.0
1112.0
1095.6
Analysis
1
Curro Mount Richmore Chess Celebration 2018 (U14)
2018/08/18
2018/08/18
iLembe (KIK)
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
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
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
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
27
11
1
15
11.5
42.6
-63.0
1145.8
1082.8
White
17
6
1
10
6.5
38.2
-100.0
1173.3
1073.3
Black
10
5
0
5
5.0
50.0
0.0
1098.9
1098.9
Standard
All
27
11
1
15
11.5
42.6
-63.0
1145.8
1082.8
White
17
6
1
10
6.5
38.2
-100.0
1173.3
1073.3
Black
10
5
0
5
5.0
50.0
0.0
1098.9
1098.9
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
1050106566
Makaula, V (Vumankosi)
2
1.0
1
0
1
50.0
1114.7
0.0
1114.7
View list
2
106087418
Panday, A (Adhi)
2
1.0
1
0
1
50.0
1156.0
0.0
1156.0
View list
3
104095803
Mkhize, O (Olwethu)
2
0.0
0
0
2
0.0
1095.4
-425.0
670.4
View list
4
1050097643
Mothibeli, P (Phethang)
1
1.0
1
0
0
100.0
1133.9
425.0
1558.9
View list
5
105080736
Chetty, RP (Rahul)
1
1.0
1
0
0
100.0
1095.4
425.0
1520.4
View list
6
105082592
Cele, S (Siyabonga)
1
1.0
1
0
0
100.0
1133.9
425.0
1558.9
View list
7
2050097645
Dlamini, Z (Ziyanda)
1
1.0
1
0
0
100.0
1095.4
425.0
1520.4
View list
8
2090111168
Maharaj, S (Sonali)
1
1.0
1
0
0
100.0
1095.4
425.0
1520.4
View list
9
1060099451
Hlongwane, L (Lusanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
110082572
Mistry, H (Hriday)
1
1.0
1
0
0
100.0
1112.0
425.0
1537.0
View list
11
2050099471
Mngoma, A (Amanda)
1
1.0
1
0
0
100.0
1133.9
425.0
1558.9
View list
12
2040109566
Soti, O (Omega)
1
1.0
1
0
0
100.0
1095.4
425.0
1520.4
View list
13
208092155
Jeenarain, R (Riya)
1
0.5
0
1
0
50.0
1095.4
0.0
1095.4
View list
14
106088920
Mthembu, M (Mfanukhona)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
106095791
Moonsamy, T (Trevyn)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1070099657
Moodley, B (Bhairava)
1
0.0
0
0
1
0.0
1095.4
-425.0
670.4
View list
17
1110106568
Makaula, L (Lubanzi)
1
0.0
0
0
1
0.0
1112.0
-425.0
687.0
View list
18
106060117
Govender, R (Reolan)
1
0.0
0
0
1
0.0
1095.4
-425.0
670.4
View list
19
206060118
Maharaj, J (Jia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1070097632
Koorbanally, J (James)
1
0.0
0
0
1
0.0
1112.0
-425.0
687.0
View list