Chess South Africa
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Chess South Africa
Blum, D (Devin)
Dob:
2014/11/04 (U12)
Gender:
Male
Chess SA id:
1140151985
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/09/02 (448 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
1203.8
Current Weighted rating
1206.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1206.7
Current highest rating achieved
1249.2
Current floor (min rating allowed)
749.2
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)
±164.9
Current Raw change used (final)
0.0
Projected new Raw rating
1203.8
Projected new Weighed rating
1110.0
Projected new Weighted performance
765.3
Projected new final Raw rating (if new WP > new Raw)
1203.8
Projected new highest rating
1249.2
Projected new floor
749.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1203.8
Projected effective change (new Official - current Official)
-2.9
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
1221.6
Current Weighted rating
1221.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1221.6
Current highest rating achieved
1221.6
Current floor (min rating allowed)
721.6
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)
±160.8
Current Raw change used (final)
0.0
Projected new Raw rating
1221.6
Projected new Weighed rating
1123.8
Projected new Weighted performance
334.8
Projected new final Raw rating (if new WP > new Raw)
1221.6
Projected new highest rating
1221.6
Projected new floor
721.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.6
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
1185.5
Current Weighted rating
1189.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1189.5
Current highest rating achieved
1260.0
Current floor (min rating allowed)
760.0
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)
±169.3
Current Raw change used (final)
0.0
Projected new Raw rating
1185.5
Projected new Weighed rating
1094.0
Projected new Weighted performance
594.1
Projected new final Raw rating (if new WP > new Raw)
1185.5
Projected new highest rating
1260.0
Projected new floor
760.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1185.5
Projected effective change (new Official - current Official)
-4.0
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
3
Mpumalanga Final 2023 (U9)
2023/09/02
2023/09/02
Gert Sibande (MGS)
Rapid
30
0.60
5
5
0.5
1249.2
1260.0
Analysis
2
Interprimary 2023 (U9)
2023/08/05
2023/08/05
Ehlanzeni (MEN)
Rapid
30
0.60
5
4
3.5
1218.1
1200.0
Analysis
1
Uplands Chess Tournament 2023 (U12)
2023/02/25
2023/02/25
Ehlanzeni (MEN)
Standard
63
0.84
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
14
6
2
6
7.0
50.0
0.0
1215.7
1215.7
White
7
4
0
3
4.0
57.1
60.7
1206.5
1267.3
Black
7
2
2
3
3.0
42.9
-60.7
1224.8
1164.1
Standard
All
5
3
0
2
3.0
60.0
85.0
1199.5
1284.5
White
2
2
0
0
2.0
100.0
425.0
1198.8
1623.8
Black
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
Rapid
All
9
3
2
4
4.0
44.4
-47.2
1224.6
1177.4
White
5
2
0
3
2.0
40.0
-85.0
1209.6
1124.6
Black
4
1
2
1
2.0
50.0
0.0
1243.3
1243.3
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
1140151987
Christie, J (Judah)
2
1.0
1
0
1
50.0
1233.7
0.0
1233.7
View list
2
1130152001
Nobela, B (Blessing)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1120116950
Lombard, R (Roan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2120149481
Mphephu, U (Unarine)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2150159202
Abdul, R (Ramaysa)
1
1.0
1
0
0
100.0
1218.1
425.0
1643.1
View list
6
1150159207
Fourie, R (Reinhart)
1
1.0
1
0
0
100.0
1218.1
425.0
1643.1
View list
7
1140158819
Fourie, A (Adrian)
1
0.5
0
1
0
50.0
1249.2
0.0
1249.2
View list
8
1140159216
Malinda, A (Awili)
1
0.5
0
1
0
50.0
1218.1
0.0
1218.1
View list
9
2140152008
Vaiga, V (Vilavathu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1140152000
Nobela, A (Anele)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1140158829
Motlogelwa, T (Tshegofatso)
1
0.0
0
0
1
0.0
1249.2
-425.0
824.2
View list
12
1140161802
Kruger, J (Jannes)
1
0.0
0
0
1
0.0
1249.2
-425.0
824.2
View list
13
1150161799
Groenewald, A (Adriaan)
1
0.0
0
0
1
0.0
1249.2
-425.0
824.2
View list