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:
2024/04/20 (57 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
1203.9
Current Weighted rating
1198.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1203.9
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)
±164.9
Current Raw change used (final)
0.0
Projected new Raw rating
1203.9
Projected new Weighed rating
1102.4
Projected new Weighted performance
874.1
Projected new final Raw rating (if new WP > new Raw)
1203.9
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)
1203.9
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
1201.0
Current Weighted rating
1195.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1201.0
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)
±165.6
Current Raw change used (final)
0.0
Projected new Raw rating
1201.0
Projected new Weighed rating
1100.2
Projected new Weighted performance
874.1
Projected new final Raw rating (if new WP > new Raw)
1201.0
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)
1201.0
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
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
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
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
5
2
1
2
2.5
50.0
0.0
1239.1
1239.1
White
2
0
1
1
0.5
25.0
-212.5
1203.2
990.7
Black
3
2
0
1
2.0
66.7
141.7
1263.0
1404.6
Standard
All
5
2
1
2
2.5
50.0
0.0
1239.1
1239.1
White
2
0
1
1
0.5
25.0
-212.5
1203.2
990.7
Black
3
2
0
1
2.0
66.7
141.7
1263.0
1404.6
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
13
6
1
6
6.5
50.0
0.0
1212.2
1212.2
White
6
1
1
4
1.5
25.0
-212.5
1204.0
991.5
Black
7
5
0
2
5.0
71.4
182.1
1219.3
1401.5
Standard
All
13
6
1
6
6.5
50.0
0.0
1212.2
1212.2
White
6
1
1
4
1.5
25.0
-212.5
1204.0
991.5
Black
7
5
0
2
5.0
71.4
182.1
1219.3
1401.5
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)
1
1.0
1
0
0
100.0
1195.1
425.0
1620.1
View list
2
1060130207
Mthimkulu, N (Ndlandla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1060114120
Mabija, O (Onele)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
106083556
Mofolo, L (Lesedi)
1
1.0
1
0
0
100.0
1195.1
425.0
1620.1
View list
5
1070154811
Williams, S (Sergio)
1
1.0
1
0
0
100.0
1227.8
425.0
1652.8
View list
6
1060152751
Van Wyk, S (Skai)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1060147239
Taaibos, B (Brain)
1
0.5
0
1
0
50.0
1195.1
0.0
1195.1
View list
8
1720302032
Mokhothu, N (Neo)
1
0.0
0
0
1
0.0
1195.1
-425.0
770.1
View list
9
1700139337
Seutloali, T (Thabiso)
1
0.0
0
0
1
0.0
1195.1
-425.0
770.1
View list
10
1060153933
Segalo, S (Sello)
1
0.0
0
0
1
0.0
1227.8
-425.0
802.8
View list
11
106066059
Pillay, D (Deeyan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1070134154
Makhalanyane, G (Gaopalelwe)
1
0.0
0
0
1
0.0
1227.8
-425.0
802.8
View list
13
1070154806
Ferreira, D (Driaan)
1
0.0
0
0
1
0.0
1227.8
-425.0
802.8
View list
