Chess South Africa
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Chess South Africa
Prins, K (Kobus)
Dob:
2015/10/17 (U10)
Gender:
Male
Chess SA id:
1150155147
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
1215.7
Current Weighted rating
1188.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1215.7
Current highest rating achieved
1215.7
Current floor (min rating allowed)
715.7
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.29
Difference (S-We)
0.59
Current Raw change (no limits, including tournament time weight)
21.2
Current min/max change allowed (with limits)
±162.1
Current Raw change used (final)
21.2
Projected new Raw rating
1236.9
Projected new Weighed rating
1092.9
Projected new Weighted performance
1164.4
Projected new final Raw rating (if new WP > new Raw)
1236.9
Projected new highest rating
1236.9
Projected new floor
736.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1236.9
Projected effective change (new Official - current Official)
+21.2
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
1161.9
Current Weighted rating
1171.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1171.4
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.32
Difference (S-We)
0.68
Current Raw change (no limits, including tournament time weight)
24.5
Current min/max change allowed (with limits)
±175.1
Current Raw change used (final)
24.5
Projected new Raw rating
1186.4
Projected new Weighed rating
1077.0
Projected new Weighted performance
701.4
Projected new final Raw rating (if new WP > new Raw)
1186.4
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)
1186.4
Projected effective change (new Official - current Official)
+15.0
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
1267.0
Current Weighted rating
1216.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1267.0
Current highest rating achieved
1267.0
Current floor (min rating allowed)
767.0
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)
±150.7
Current Raw change used (final)
0.0
Projected new Raw rating
1267.0
Projected new Weighed rating
1119.9
Projected new Weighted performance
800.2
Projected new final Raw rating (if new WP > new Raw)
1267.0
Projected new highest rating
1267.0
Projected new floor
767.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.0
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
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:
3.0
Main rating:
1215.7
Rating gain/loss:
21.2
Type rating:
1161.9
Rating gain/loss:
24.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1215.7
1161.9
Analysis
2
Benoni Primary School Cluster Individuals 2024 (U9 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
4.0
1182.0
1218.0
Analysis
1
Laerskool Northmead Proewe 2024 (U9)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
4
2.5
1168.4
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1215.7
1161.9
Analysis
4
Benoni Primary School Cluster Individuals 2024 (U9 Boys)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
4.0
1182.0
1218.0
Analysis
3
Laerskool Northmead Proewe 2024 (U9)
2024/02/10
2024/02/10
Ekurhuleni (GE)
Rapid
30
0.60
5
4
2.5
1168.4
1200.0
Analysis
2
2023 Gauteng Top Schools (U9 Mixed)
2023/08/18
2023/08/18
West Rand (GWR)
Standard
60
0.83
5
1
0.0
1185.7
1183.1
Analysis
1
Ekurhuleni North Schools Individual Finals 2023 (U9 Boys)
2023/05/12
2023/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
9
1
4
9.5
67.9
151.8
1219.4
1371.1
White
8
5
1
2
5.5
68.8
159.4
1225.5
1384.9
Black
6
4
0
2
4.0
66.7
141.7
1211.1
1352.8
Standard
All
5
3
0
2
3.0
60.0
85.0
1258.9
1343.9
White
3
1
0
2
1.0
33.3
-141.7
1276.0
1134.3
Black
2
2
0
0
2.0
100.0
425.0
1233.3
1658.3
Rapid
All
9
6
1
2
6.5
72.2
188.9
1197.4
1386.3
White
5
4
1
0
4.5
90.0
340.0
1195.3
1535.3
Black
4
2
0
2
2.0
50.0
0.0
1200.0
1200.0
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
20
11
1
8
11.5
57.5
63.7
1213.7
1277.5
White
12
5
1
6
5.5
45.8
-35.4
1217.3
1181.9
Black
8
6
0
2
6.0
75.0
212.5
1208.3
1420.8
Standard
All
11
5
0
6
5.0
45.5
-38.6
1227.1
1188.5
White
7
1
0
6
1.0
14.3
-303.6
1233.0
929.5
Black
4
4
0
0
4.0
100.0
425.0
1216.7
1641.7
Rapid
All
9
6
1
2
6.5
72.2
188.9
1197.4
1386.3
White
5
4
1
0
4.5
90.0
340.0
1195.3
1535.3
Black
4
2
0
2
2.0
50.0
0.0
1200.0
1200.0
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
1150301333
Kleynhans, C (Christiaan)
1
1.0
1
0
0
100.0
1182.0
425.0
1607.0
View list
2
1140155134
Kambali, T (Terrance Sanele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1150192068
Gouws, L (Luca)
1
1.0
1
0
0
100.0
1168.4
425.0
1593.4
View list
4
1160301507
Gasva, W (Wesley)
1
1.0
1
0
0
100.0
1215.7
425.0
1640.7
View list
5
1140155132
Farah, T (Tyler)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2160192064
Deetlefs, A (Alexia)
1
1.0
1
0
0
100.0
1168.4
425.0
1593.4
View list
7
1160305762
Masoeu, A (Amogelang)
1
1.0
1
0
0
100.0
1215.7
425.0
1640.7
View list
8
1150301341
Pieterse, H (Hanno)
1
1.0
1
0
0
100.0
1182.0
425.0
1607.0
View list
9
1150301339
Oresakazie, C (Chukwukaima)
1
1.0
1
0
0
100.0
1182.0
425.0
1607.0
View list
10
1150301347
Steyn, J (Janco)
1
1.0
1
0
0
100.0
1182.0
425.0
1607.0
View list
11
1150139823
Van Rensburg, J (Janru)
1
1.0
1
0
0
100.0
1215.7
425.0
1640.7
View list
12
1160154051
Botha, D (Dillen)
1
0.5
0
1
0
50.0
1168.4
0.0
1168.4
View list
13
1160301349
Van Dalen, L (Lenert)
1
0.0
0
0
1
0.0
1182.0
-425.0
757.0
View list
14
1150158314
Rodriguez Figueroa, C (Carlos)
1
0.0
0
0
1
0.0
1185.7
-425.0
760.7
View list
15
1150153036
Mosala, A (Atlehang)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1160301515
Moodley, J (Jayden)
1
0.0
0
0
1
0.0
1215.7
-425.0
790.7
View list
17
1150301514
Mokokoane, A (Abuthi)
1
0.0
0
0
1
0.0
1215.7
-425.0
790.7
View list
18
1140155136
Mahlangu, N (Nhlanhla Thabo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1150192062
Coetzee, O (Oliver)
1
0.0
0
0
1
0.0
1168.4
-425.0
743.4
View list
20
1150142638
Els, L (Luan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list