Chess South Africa
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Chess South Africa
Nelson, D (Donovan)
Dob:
2005/07/05 (U20)
Gender:
Male
Chess SA id:
1050142595
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2023/05/06 (378 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
1245.6
Curent Weighted rating
1251.1
Curent Weighted performance
1023.8
Current official/published rating (highest between Raw, WR and WP)
1251.1
Current floor (min rating allowed)
777.3
Current highest rating achieved
1277.3
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)
±155.4
Current Raw change used (final)
0.0
Projected new Raw rating
1245.6
Projected new Weighed rating
1250.3
Projected new Weighted performance
1023.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1250.3
Projected effective change (new Official - current Official)
-0.8
Projected new highest rating
1277.3
Projected new floor
777.3
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
1268.9
Curent Weighted rating
1270.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1270.6
Current floor (min rating allowed)
785.5
Current highest rating achieved
1285.5
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)
±150.3
Current Raw change used (final)
0.0
Projected new Raw rating
1268.9
Projected new Weighed rating
1270.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1270.4
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1285.5
Projected new floor
785.5
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
1177.3
Curent Weighted rating
1182.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1182.3
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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)
±171.3
Current Raw change used (final)
0.0
Projected new Raw rating
1177.3
Projected new Weighed rating
1181.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.5
Projected effective change (new Official - current Official)
-0.8
Projected new highest rating
1200.0
Projected new floor
700.0
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
6
Benoni Cluster High School League 2023 (U19 Open)
2023/05/06
2023/05/06
Ekurhuleni (GE)
Rapid
30
0.60
5
5
2.0
1267.0
1200.0
Analysis
5
Ekurhuleni Springs Open 4 March 2023 (C)
2023/03/04
2023/03/04
Ekurhuleni (GE)
Standard
62
0.84
5
5
2.5
1277.3
1285.5
Analysis
4
ACB Tournament 2022 (A)
2022/10/07
2022/10/08
Ekurhuleni (GE)
Standard
90
0.94
5
5
2.0
1255.0
1263.9
Analysis
3
Ekurhuleni-North Schools Teams 2022 (U18)
2022/08/13
2022/08/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1249.6
1259.6
Analysis
2
ACB Invitation Chess Tournament 2022 (U15)
2022/06/11
2022/06/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1199.5
1200.0
Analysis
1
Benoni Cluster HS Individuals 2022 (U18 Boys)
2022/05/07
2022/05/07
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
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
30
16
1
13
16.5
55.0
42.5
1248.7
1291.2
White
16
6
1
9
6.5
40.6
-79.7
1238.2
1158.5
Black
14
10
0
4
10.0
71.4
182.1
1260.7
1442.8
Standard
All
20
11
1
8
11.5
57.5
63.7
1296.0
1359.8
White
10
4
1
5
4.5
45.0
-42.5
1295.2
1252.7
Black
10
7
0
3
7.0
70.0
170.0
1296.8
1466.8
Rapid
All
10
5
0
5
5.0
50.0
0.0
1154.1
1154.1
White
6
2
0
4
2.0
33.3
-141.7
1143.3
1001.6
Black
4
3
0
1
3.0
75.0
212.5
1170.3
1382.8
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
1050142632
Tshoba, A (Ayanda)
2
1.0
1
0
1
50.0
1233.5
0.0
1233.5
View list
2
1070142599
Richter, A (Adriaan)
1
1.0
1
0
0
100.0
1199.5
425.0
1624.5
View list
3
209083780
Grootboom, C (Chante)
1
1.0
1
0
0
100.0
1277.3
425.0
1702.3
View list
4
1060142626
Erasmus, D (Danton)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1070097358
Bell, S (Shaune)
1
1.0
1
0
0
100.0
1199.5
425.0
1624.5
View list
6
108084071
Andrews, J (Jason)
1
1.0
1
0
0
100.0
1255.0
425.0
1680.0
View list
7
1060142628
Khoza, K (Kwanele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
106093828
Pretorius, T (Theuns)
1
1.0
1
0
0
100.0
1249.6
425.0
1674.6
View list
9
1140139617
Pieterse, F (Fourie)
1
1.0
1
0
0
100.0
1255.0
425.0
1680.0
View list
10
1070116454
Luwes, M (Morne)
1
1.0
1
0
0
100.0
1267.0
425.0
1692.0
View list
11
2060144911
Mokobodi, A (Annah)
1
1.0
1
0
0
100.0
1249.6
425.0
1674.6
View list
12
1060144909
Moabelo, K (Kgadisho)
1
1.0
1
0
0
100.0
1249.6
425.0
1674.6
View list
13
105081204
Sebogoane, KC (Kgwerano Covenant)
1
1.0
1
0
0
100.0
1199.5
425.0
1624.5
View list
14
1070139635
Tshikila, S (Sothando)
1
1.0
1
0
0
100.0
1267.0
425.0
1692.0
View list
15
1050139604
White, R (Ricardo)
1
1.0
1
0
0
100.0
1199.5
425.0
1624.5
View list
16
2080113546
Ziervogel, K (Keira)
1
1.0
1
0
0
100.0
1277.3
425.0
1702.3
View list
17
2060133808
Mafinya, T (Thama)
1
0.5
0
1
0
50.0
1277.3
0.0
1277.3
View list
18
1070144880
Schneider, J (Joshua)
1
0.0
0
0
1
0.0
1267.0
-425.0
842.0
View list
19
1050101305
Reynolds, B (Bradley Paul)
1
0.0
0
0
1
0.0
1249.6
-425.0
824.6
View list
20
105047603
Perry, D (David)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list