Chess South Africa
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Chess South Africa
Arendse, A (Ajay)
Dob:
2013/02/08 (U12)
Gender:
Male
Chess SA id:
1130149126
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/06/10 (533 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
1268.7
Current Weighted rating
1265.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1268.7
Current highest rating achieved
1268.7
Current floor (min rating allowed)
768.7
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)
±150.4
Current Raw change used (final)
0.0
Projected new Raw rating
1268.7
Projected new Weighed rating
1165.1
Projected new Weighted performance
853.7
Projected new final Raw rating (if new WP > new Raw)
1268.7
Projected new highest rating
1268.7
Projected new floor
768.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1268.7
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
1297.2
Current Weighted rating
1293.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1297.2
Current highest rating achieved
1297.2
Current floor (min rating allowed)
797.2
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)
±144.4
Current Raw change used (final)
0.0
Projected new Raw rating
1297.2
Projected new Weighed rating
1191.2
Projected new Weighted performance
696.7
Projected new final Raw rating (if new WP > new Raw)
1297.2
Projected new highest rating
1297.2
Projected new floor
797.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1297.2
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
1160.0
Current Weighted rating
1160.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1160.4
Current highest rating achieved
1160.0
Current floor (min rating allowed)
660.0
Current K-factor
40
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)
±175.5
Current Raw change used (final)
0.0
Projected new Raw rating
1160.0
Projected new Weighed rating
1067.3
Projected new Weighted performance
275.5
Projected new final Raw rating (if new WP > new Raw)
1160.0
Projected new highest rating
1160.0
Projected new floor
660.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1160.0
Projected effective change (new Official - current Official)
-0.4
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
2023 West Rand RHS Open (U12)
2023/06/10
2023/06/10
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1236.7
1265.2
Analysis
2
West Rand Juniors 2023 (U12)
2023/03/18
2023/03/18
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1179.9
1200.0
Analysis
1
Mzansi Rapid 2023 (Intermediate)
2023/02/04
2023/02/04
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
2.0
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
16
10
0
6
10.0
62.5
106.3
1197.5
1303.7
White
8
6
0
2
6.0
75.0
212.5
1212.6
1425.1
Black
8
4
0
4
4.0
50.0
0.0
1182.3
1182.3
Standard
All
10
8
0
2
8.0
80.0
255.0
1190.5
1445.5
White
5
5
0
0
5.0
100.0
425.0
1191.1
1616.1
Black
5
3
0
2
3.0
60.0
85.0
1189.9
1274.9
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1209.1
1067.4
White
3
1
0
2
1.0
33.3
-141.7
1248.5
1106.8
Black
3
1
0
2
1.0
33.3
-141.7
1169.7
1028.0
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
1130149236
Arlow, J (Jaden)
1
1.0
1
0
0
100.0
1179.9
425.0
1604.9
View list
2
1120149125
Adabie, J (Justin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1120152494
Kleynhans, J (Joshua)
1
1.0
1
0
0
100.0
1179.9
425.0
1604.9
View list
4
1130147705
Motebu, M (Mogau)
1
1.0
1
0
0
100.0
1236.7
425.0
1661.7
View list
5
1120139673
Mosia, L (Lebajwe)
1
1.0
1
0
0
100.0
1179.9
425.0
1604.9
View list
6
1120156234
Massoa, K (Kandedo)
1
1.0
1
0
0
100.0
1236.7
425.0
1661.7
View list
7
1130146363
Maseko, T (Tshiamo)
1
1.0
1
0
0
100.0
1236.7
425.0
1661.7
View list
8
1120152495
Tsie, T (Thapelo)
1
1.0
1
0
0
100.0
1179.9
425.0
1604.9
View list
9
1750149133
Pretorius, L (Lize)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1130149251
Willemse, H (Hans)
1
1.0
1
0
0
100.0
1236.7
425.0
1661.7
View list
11
1130150830
White, E (Edward)
1
0.0
0
0
1
0.0
1179.9
-425.0
754.9
View list
12
1120157475
Van Vollenhoven, R (Reuben Francois)
1
0.0
0
0
1
0.0
1236.7
-425.0
811.7
View list
13
1120133107
Piorek, J (Jake)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1020149132
Mudau, H (Hulisani)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
110091688
Kwak, J (Jaeson)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1110149129
Fryer, T (Thomas)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list