Chess South Africa
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Chess South Africa
Van Der Merwe, N (Nhea)
Dob:
2006/04/25 (U20)
Gender:
Male
Chess SA id:
1060153876
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2023/06/17 (337 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
Curent Raw rating
1237.5
Curent Weighted rating
1228.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1237.5
Current floor (min rating allowed)
737.5
Current highest rating achieved
1237.5
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)
±157.2
Current Raw change used (final)
0.0
Projected new Raw rating
1237.5
Projected new Weighed rating
1230.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1237.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1237.5
Projected new floor
737.5
Projected new K-facor
36
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
Curent Raw rating
1215.5
Curent Weighted rating
1212.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1215.5
Current floor (min rating allowed)
715.5
Current highest rating achieved
1215.5
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)
±162.2
Current Raw change used (final)
0.0
Projected new Raw rating
1215.5
Projected new Weighed rating
1213.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1215.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1215.5
Projected new floor
715.5
Projected new K-facor
36
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
Curent Raw rating
1246.4
Curent Weighted rating
1234.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1246.4
Current floor (min rating allowed)
746.4
Current highest rating achieved
1246.4
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)
±155.2
Current Raw change used (final)
0.0
Projected new Raw rating
1246.4
Projected new Weighed rating
1236.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1246.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1246.4
Projected new floor
746.4
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
746.4
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
746.4
Projected new K-facor
36
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
2
2nd BC Trials 2023 (High School B)
2023/06/17
2023/06/17
Buffalo City (EBC)
Rapid
20
0.47
7
7
5.0
1212.0
1200.0
Analysis
1
BC Chess Trials 1 of 5 2023 (U18A-Adult)
2023/04/29
2023/04/29
Buffalo City (EBC)
Standard
60
0.83
5
5
3.0
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
12
8
0
4
8.0
66.7
141.7
1195.3
1337.0
White
5
4
0
1
4.0
80.0
255.0
1186.0
1441.0
Black
7
4
0
3
4.0
57.1
60.7
1202.0
1262.7
Standard
All
5
3
0
2
3.0
60.0
85.0
1175.7
1260.7
White
2
1
0
1
1.0
50.0
0.0
1180.4
1180.4
Black
3
2
0
1
2.0
66.7
141.7
1172.6
1314.3
Rapid
All
7
5
0
2
5.0
71.4
182.1
1209.3
1391.4
White
3
3
0
0
3.0
100.0
425.0
1189.6
1614.6
Black
4
2
0
2
2.0
50.0
0.0
1224.1
1224.1
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
1070153256
Dayimani, O (Oyama)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
108054338
Jikijela, A (Awenkosi)
1
1.0
1
0
0
100.0
1212.0
425.0
1637.0
View list
3
1070153262
Mvubu, S (Sikuyo)
1
1.0
1
0
0
100.0
1212.0
425.0
1637.0
View list
4
1070153860
Mtheleli, S (Sandanathi)
1
1.0
1
0
0
100.0
1212.0
425.0
1637.0
View list
5
1070153865
Zwane, L (Lihlumelo)
1
1.0
1
0
0
100.0
1212.0
425.0
1637.0
View list
6
1060149024
Velelo, A (Asonge)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1060109294
Sisilana, M (Milani)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1080153863
Sakela, L (Lathitha)
1
1.0
1
0
0
100.0
1212.0
425.0
1637.0
View list
9
1070150783
One, L (Lihlumile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1120131144
Ndwandwa, L (Luhlumile)
1
0.0
0
0
1
0.0
1212.0
-425.0
787.0
View list
11
1070153857
Jordaan, N (Neo)
1
0.0
0
0
1
0.0
1212.0
-425.0
787.0
View list
12
207054337
Jikijela, A (Anisha)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
