Chess South Africa
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Chess South Africa
Borrins, A (Abdur-Rahmaan)
Dob:
1999/12/28 (Adult)
Gender:
Male
Chess SA id:
199076686
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/10/13 (58 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
1290.6
Current Weighted rating
1230.9
Current Weighted performance
920.4
Current official/published rating (highest between Raw, WR and WP)
1290.6
Current highest rating achieved
1290.6
Current floor (min rating allowed)
790.6
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)
±145.7
Current Raw change used (final)
0.0
Projected new Raw rating
1290.6
Projected new Weighed rating
1132.9
Projected new Weighted performance
920.4
Projected new final Raw rating (if new WP > new Raw)
1290.6
Projected new highest rating
1290.6
Projected new floor
790.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.6
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
1250.5
Current Weighted rating
1209.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1250.5
Current highest rating achieved
1250.5
Current floor (min rating allowed)
750.5
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)
±154.3
Current Raw change used (final)
0.0
Projected new Raw rating
1250.5
Projected new Weighed rating
1113.4
Projected new Weighted performance
568.2
Projected new final Raw rating (if new WP > new Raw)
1250.5
Projected new highest rating
1250.5
Projected new floor
750.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1250.5
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
1301.0
Current Weighted rating
1256.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1301.0
Current highest rating achieved
1301.0
Current floor (min rating allowed)
801.0
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)
±143.6
Current Raw change used (final)
0.0
Projected new Raw rating
1301.0
Projected new Weighed rating
1156.4
Projected new Weighted performance
539.3
Projected new final Raw rating (if new WP > new Raw)
1301.0
Projected new highest rating
1301.0
Projected new floor
801.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1301.0
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
UCT Open Chess Championship 2024 (Open Rapid)
2024/10/12
2024/10/13
Cape Town (WCT)
Rapid
25
0.54
6
5
3.0
1219.9
1248.4
Analysis
1
Strategema Chess October 2024 (Open)
2024/10/05
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.5
1219.9
1203.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
UCT Open Chess Championship 2024 (Open Rapid)
2024/10/12
2024/10/13
Cape Town (WCT)
Rapid
25
0.54
6
5
3.0
1219.9
1248.4
Analysis
5
Strategema Chess October 2024 (Open)
2024/10/05
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.5
1219.9
1203.3
Analysis
4
Kraaifontein Open 2023 (Intermediate)
2023/12/09
2023/12/10
Cape Town (WCT)
Standard
70
0.87
6
2
1.0
1219.6
1199.3
Analysis
3
Inter Regional 2018 (U20 Individual)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
5
3.0
1229.8
1207.2
Analysis
2
Cape Winelands Schools Prestige 2018 (U20 Boys+Girls)
2018/03/24
2018/03/25
Cape Winelands (WCW)
Standard
60
0.83
7
7
5.0
1200.0
1200.0
Analysis
1
Cape Winelands Schools Trials 1 2018 (U20 Boys+Girls)
2018/03/03
2018/03/03
Cape Winelands (WCW)
Rapid
30
0.60
6
6
5.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
1
3
6.5
65.0
127.5
1347.3
1474.8
White
6
3
0
3
3.0
50.0
0.0
1392.6
1392.6
Black
4
3
1
0
3.5
87.5
318.8
1279.3
1598.1
Standard
All
5
3
1
1
3.5
70.0
170.0
1295.3
1465.3
White
3
2
0
1
2.0
66.7
141.7
1323.7
1465.3
Black
2
1
1
0
1.5
75.0
212.5
1252.8
1465.3
Rapid
All
5
3
0
2
3.0
60.0
85.0
1399.2
1484.2
White
3
1
0
2
1.0
33.3
-141.7
1461.5
1319.8
Black
2
2
0
0
2.0
100.0
425.0
1305.8
1730.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
30
20
1
9
20.5
68.3
155.8
1150.2
1306.0
White
15
7
0
8
7.0
46.7
-28.3
1254.4
1226.1
Black
15
13
1
1
13.5
90.0
340.0
1045.9
1385.9
Standard
All
19
12
1
6
12.5
65.8
134.2
1115.4
1249.6
White
9
4
0
5
4.0
44.4
-47.2
1236.1
1188.9
Black
10
8
1
1
8.5
85.0
297.5
1006.8
1304.3
Rapid
All
11
8
0
3
8.0
72.7
193.2
1210.2
1403.4
White
6
3
0
3
3.0
50.0
0.0
1282.0
1282.0
Black
5
5
0
0
5.0
100.0
425.0
1124.1
1549.1
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
199004321
Ceasar, N (Naqeel)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
2
199050705
De Klerk, D (Duran)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
3
299044471
Robertson, L (Leehandre)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
4
199083759
Van Den Berg, A (Armand)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
5
199060839
Matthys, A (Allistair)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
6
1880112236
Phillips, M (Matthews)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
7
1810162833
Stevens, N (Norman)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
8
1000100888
Shuping, C (Cygan)
1
1.0
1
0
0
100.0
1229.8
425.0
1654.8
View list
9
1060191524
Scholtz, Z (Zacharias)
1
1.0
1
0
0
100.0
1219.6
425.0
1644.6
View list
10
200080913
Cornelissen, T (Tyler)
1
1.0
1
0
0
100.0
1229.8
425.0
1654.8
View list
11
156005435
Conradie, AF (Abram)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
12
299066655
Farmer, M (Michelle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
102064977
Engelbrecht, R (Rian)
1
1.0
1
0
0
100.0
1229.8
425.0
1654.8
View list
14
1090312475
Moja, O (Owen)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
15
200050709
Mei, A (Allenique)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
159020841
Marcus, H (Hendrik)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
17
1100140084
Van Wyk, I (Igshaan)
1
1.0
1
0
0
100.0
1219.9
425.0
1644.9
View list
18
199052356
Wilson, C (Canville)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
164013218
Isaacs, WS (William)
1
0.5
0
1
0
50.0
1219.9
0.0
1219.9
View list
20
1100139466
Tiemie, J (Jaheim)
1
0.0
0
0
1
0.0
1219.9
-425.0
794.9
View list