Chess South Africa
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Chess South Africa
Van Der Ross, R (Ross)
Dob:
2006/04/30 (U20)
Gender:
Male
Chess SA id:
1060153935
FIDE id:
Region:
Lejweleputswa (FLW)
Citizen:
RSA
Title(s):
Last active:
2024/09/21 (65 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
1205.7
Current Weighted rating
1200.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1205.7
Current highest rating achieved
1227.8
Current floor (min rating allowed)
727.8
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)
±164.5
Current Raw change used (final)
0.0
Projected new Raw rating
1205.7
Projected new Weighed rating
1104.4
Projected new Weighted performance
1015.5
Projected new final Raw rating (if new WP > new Raw)
1205.7
Projected new highest rating
1227.8
Projected new floor
727.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1205.7
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
1203.5
Current Weighted rating
1197.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1203.5
Current highest rating achieved
1232.0
Current floor (min rating allowed)
732.0
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)
±165.0
Current Raw change used (final)
0.0
Projected new Raw rating
1203.5
Projected new Weighed rating
1101.9
Projected new Weighted performance
1015.5
Projected new final Raw rating (if new WP > new Raw)
1203.5
Projected new highest rating
1232.0
Projected new floor
732.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1203.5
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
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
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)
±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
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
Lejweleputswa Closed Chess Championships 2024 (U20)
2024/09/21
2024/09/21
Lejweleputswa (FLW)
Standard
63
0.84
5
4
1.5
1203.9
1201.0
Analysis
1
Lejweleputswa 3rd Qualifieng Tournament 2024 (Open)
2024/04/20
2024/04/20
Lejweleputswa (FLW)
Standard
63
0.84
5
5
2.5
1195.1
1192.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Lejweleputswa Closed Chess Championships 2024 (U20)
2024/09/21
2024/09/21
Lejweleputswa (FLW)
Standard
63
0.84
5
4
1.5
1203.9
1201.0
Analysis
3
Lejweleputswa 3rd Qualifieng Tournament 2024 (Open)
2024/04/20
2024/04/20
Lejweleputswa (FLW)
Standard
63
0.84
5
5
2.5
1195.1
1192.0
Analysis
2
Lejweleputswa 4th Qualifying Tournament 2023 (U18)
2023/05/26
2023/05/26
Lejweleputswa (FLW)
Standard
63
0.84
5
4
1.0
1227.8
1232.0
Analysis
1
Lejweleputswa 3rd Qualifieng Tournament 2023 (B)
2023/04/22
2023/04/22
Lejweleputswa (FLW)
Standard
63
0.84
5
4
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
3
2
4
4.0
44.4
-47.2
1280.1
1232.8
White
4
1
2
1
2.0
50.0
0.0
1192.5
1192.5
Black
5
2
0
3
2.0
40.0
-85.0
1350.1
1265.1
Standard
All
9
3
2
4
4.0
44.4
-47.2
1280.1
1232.8
White
4
1
2
1
2.0
50.0
0.0
1192.5
1192.5
Black
5
2
0
3
2.0
40.0
-85.0
1350.1
1265.1
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
17
7
2
8
8.0
47.1
-25.0
1240.2
1215.2
White
8
2
2
4
3.0
37.5
-106.3
1198.4
1092.2
Black
9
5
0
4
5.0
55.6
47.2
1277.4
1324.7
Standard
All
17
7
2
8
8.0
47.1
-25.0
1240.2
1215.2
White
8
2
2
4
3.0
37.5
-106.3
1198.4
1092.2
Black
9
5
0
4
5.0
55.6
47.2
1277.4
1324.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
106076081
Bhagwandeen, D (Daksh)
2
1.0
1
0
1
50.0
1199.5
0.0
1199.5
View list
2
1070154811
Williams, S (Sergio)
1
1.0
1
0
0
100.0
1227.8
425.0
1652.8
View list
3
1060152751
Van Wyk, S (Skai)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1060114120
Mabija, O (Onele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
106083556
Mofolo, L (Lesedi)
1
1.0
1
0
0
100.0
1195.1
425.0
1620.1
View list
6
1060130207
Mthimkulu, N (Ndlandla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1050152747
Phakoe, L (Lehlohonolo)
1
1.0
1
0
0
100.0
1203.9
425.0
1628.9
View list
8
1060311600
Ndhlovu, B (Bontshelo)
1
0.5
0
1
0
50.0
1203.9
0.0
1203.9
View list
9
1060147239
Taaibos, B (Brain)
1
0.5
0
1
0
50.0
1195.1
0.0
1195.1
View list
10
1700139337
Seutloali, T (Thabiso)
1
0.0
0
0
1
0.0
1195.1
-425.0
770.1
View list
11
1060153933
Segalo, S (Sello)
1
0.0
0
0
1
0.0
1227.8
-425.0
802.8
View list
12
105065552
Pillay, D (Diveshan)
1
0.0
0
0
1
0.0
1203.9
-425.0
778.9
View list
13
106066059
Pillay, D (Deeyan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1720302032
Mokhothu, N (Neo)
1
0.0
0
0
1
0.0
1195.1
-425.0
770.1
View list
15
1070134154
Makhalanyane, G (Gaopalelwe)
1
0.0
0
0
1
0.0
1227.8
-425.0
802.8
View list
16
1070154806
Ferreira, D (Driaan)
1
0.0
0
0
1
0.0
1227.8
-425.0
802.8
View list