Chess South Africa
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Chess South Africa
Botha, D (Dillen)
Dob:
2016/03/15 (U10)
Gender:
Male
Chess SA id:
1160154051
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (36 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
1255.7
Current Weighted rating
1205.2
Current Weighted performance
1246.3
Current official/published rating (highest between Raw, WR and WP)
1255.7
Current highest rating achieved
1255.7
Current floor (min rating allowed)
755.7
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.80
Difference (S-We)
-0.66
Current Raw change (no limits, including tournament time weight)
-23.9
Current min/max change allowed (with limits)
±153.2
Current Raw change used (final)
-23.9
Projected new Raw rating
1231.8
Projected new Weighed rating
1109.1
Projected new Weighted performance
1230.6
Projected new final Raw rating (if new WP > new Raw)
1231.8
Projected new highest rating
1255.7
Projected new floor
755.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1231.8
Projected effective change (new Official - current Official)
-23.9
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
1172.6
Current Weighted rating
1181.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1181.2
Current highest rating achieved
1218.7
Current floor (min rating allowed)
718.7
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
2.38
Difference (S-We)
-0.38
Current Raw change (no limits, including tournament time weight)
-13.7
Current min/max change allowed (with limits)
±172.4
Current Raw change used (final)
-13.7
Projected new Raw rating
1158.9
Projected new Weighed rating
1086.2
Projected new Weighted performance
1070.4
Projected new final Raw rating (if new WP > new Raw)
1158.9
Projected new highest rating
1218.7
Projected new floor
718.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1158.9
Projected effective change (new Official - current Official)
-22.3
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
1312.6
Current Weighted rating
1231.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1312.6
Current highest rating achieved
1312.6
Current floor (min rating allowed)
812.6
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)
±141.2
Current Raw change used (final)
0.0
Projected new Raw rating
1312.6
Projected new Weighed rating
1133.7
Projected new Weighted performance
866.0
Projected new final Raw rating (if new WP > new Raw)
1312.6
Projected new highest rating
1312.6
Projected new floor
812.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1312.6
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
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:
Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys)
Start:
2024/05/11
End:
2024/05/11
Host:
GE
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1255.7
Rating gain/loss:
-23.9
Type rating:
1172.6
Rating gain/loss:
-13.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1255.7
1172.6
Analysis
3
Benoni Primary School Cluster Individuals 2024 (U9 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
4.0
1222.7
1273.4
Analysis
2
Laerskool Northmead Proewe 2024 (U9)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
5
4.5
1176.3
1200.0
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U8)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1177.3
1173.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1255.7
1172.6
Analysis
7
Benoni Primary School Cluster Individuals 2024 (U9 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
4.0
1222.7
1273.4
Analysis
6
Laerskool Northmead Proewe 2024 (U9)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
5
4.5
1176.3
1200.0
Analysis
5
2024 Gauteng Inter-Region Chess Championship (U8)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
2.0
1177.3
1173.7
Analysis
4
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
4
2.0
1170.7
1165.1
Analysis
3
2023 Ekurhuleni North District Schools Finals (U9)
2023/07/29
2023/07/29
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1215.5
1218.7
Analysis
2
Ekurhuleni North Schools Individual Finals 2023 (U9 Boys)
2023/05/12
2023/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
1
Ekurhuleni Trials 2 2023 (U8)
2023/04/22
2023/04/22
Ekurhuleni (GE)
Standard
60
0.83
5
0
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
12
1
7
12.5
62.5
106.3
1222.1
1328.4
White
10
5
0
5
5.0
50.0
0.0
1222.9
1222.9
Black
10
7
1
2
7.5
75.0
212.5
1221.4
1433.9
Standard
All
10
4
0
6
4.0
40.0
-85.0
1237.7
1152.7
White
6
2
0
4
2.0
33.3
-141.7
1220.0
1078.4
Black
4
2
0
2
2.0
50.0
0.0
1264.2
1264.2
Rapid
All
10
8
1
1
8.5
85.0
297.5
1206.6
1504.1
White
4
3
0
1
3.0
75.0
212.5
1227.1
1439.6
Black
6
5
1
0
5.5
91.7
354.2
1192.9
1547.1
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
34
18
1
15
18.5
54.4
37.5
1213.9
1251.4
White
15
8
0
7
8.0
53.3
28.3
1216.9
1245.2
Black
19
10
1
8
10.5
55.3
44.7
1211.5
1256.2
Standard
All
24
10
0
14
10.0
41.7
-70.8
1216.9
1146.1
White
11
5
0
6
5.0
45.5
-38.6
1213.2
1174.6
Black
13
5
0
8
5.0
38.5
-98.1
1220.0
1121.9
Rapid
All
10
8
1
1
8.5
85.0
297.5
1206.6
1504.1
White
4
3
0
1
3.0
75.0
212.5
1227.1
1439.6
Black
6
5
1
0
5.5
91.7
354.2
1192.9
1547.1
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
1150192062
Coetzee, O (Oliver)
2
1.0
1
0
1
50.0
1216.0
0.0
1216.0
View list
2
1140155130
Davis, J (Joshua)
1
1.0
1
0
0
100.0
1215.5
425.0
1640.5
View list
3
1150192063
Cronje, X (Xavier)
1
1.0
1
0
0
100.0
1176.3
425.0
1601.3
View list
4
1160152741
Botha, M (Marloux)
1
1.0
1
0
0
100.0
1177.3
425.0
1602.3
View list
5
1150305757
Letago, D (Disoloane)
1
1.0
1
0
0
100.0
1255.7
425.0
1680.7
View list
6
1170192069
Marais, D (Daniel)
1
1.0
1
0
0
100.0
1176.3
425.0
1601.3
View list
7
1160305762
Masoeu, A (Amogelang)
1
1.0
1
0
0
100.0
1255.7
425.0
1680.7
View list
8
1140155145
Nzama, M (Mfundo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2160149170
Potgieter, M (Melan)
1
1.0
1
0
0
100.0
1177.3
425.0
1602.3
View list
10
1160192061
Basson, D (Dawid)
1
1.0
1
0
0
100.0
1222.7
425.0
1647.7
View list
11
1160301346
Snyman, H (Henco)
1
1.0
1
0
0
100.0
1222.7
425.0
1647.7
View list
12
1150160588
Steenkamp, K (Kristian)
1
1.0
1
0
0
100.0
1170.7
425.0
1595.7
View list
13
1150301348
Tee, J (Johnathan)
1
1.0
1
0
0
100.0
1222.7
425.0
1647.7
View list
14
1150139823
Van Rensburg, J (Janru)
1
1.0
1
0
0
100.0
1176.3
425.0
1601.3
View list
15
1140155154
Van Wyk, N (Nathan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1150161345
Voges, A (Arlu)
1
1.0
1
0
0
100.0
1170.7
425.0
1595.7
View list
17
1170301351
Young, A (Aaron)
1
1.0
1
0
0
100.0
1222.7
425.0
1647.7
View list
18
1140155158
Zwane, S (Sibusiso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1150155147
Prins, K (Kobus)
1
0.5
0
1
0
50.0
1176.3
0.0
1176.3
View list
20
1160143816
Pelser, A (Aidan)
1
0.0
0
0
1
0.0
1177.3
-425.0
752.3
View list