Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Marais, N (Nathan)
Dob:
2009/01/05 (U16)
Gender:
Male
Chess SA id:
1090312546
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/10/12 (43 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
1281.7
Current Weighted rating
1206.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1281.7
Current highest rating achieved
1281.7
Current floor (min rating allowed)
781.7
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)
±147.6
Current Raw change used (final)
0.0
Projected new Raw rating
1281.7
Projected new Weighed rating
1110.3
Projected new Weighted performance
530.4
Projected new final Raw rating (if new WP > new Raw)
1281.7
Projected new highest rating
1281.7
Projected new floor
781.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1281.7
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
1298.4
Current Weighted rating
1207.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1298.4
Current highest rating achieved
1298.4
Current floor (min rating allowed)
798.4
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)
±144.1
Current Raw change used (final)
0.0
Projected new Raw rating
1298.4
Projected new Weighed rating
1111.5
Projected new Weighted performance
530.4
Projected new final Raw rating (if new WP > new Raw)
1298.4
Projected new highest rating
1298.4
Projected new floor
798.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1298.4
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
0.0
Current floor (min rating allowed)
700.0
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)
±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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
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
0.0
Projected new floor
700.0
Projected new K-facor
40
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
2024 Tshwane Chess Club Clash (Open)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
2024 Tshwane Chess Club Clash (Open)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
4
0
1
4.0
80.0
255.0
1360.1
1615.1
White
2
2
0
0
2.0
100.0
425.0
1145.0
1570.0
Black
3
2
0
1
2.0
66.7
141.7
1503.5
1645.2
Standard
All
5
4
0
1
4.0
80.0
255.0
1360.1
1615.1
White
2
2
0
0
2.0
100.0
425.0
1145.0
1570.0
Black
3
2
0
1
2.0
66.7
141.7
1503.5
1645.2
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
5
4
0
1
4.0
80.0
255.0
1360.1
1615.1
White
2
2
0
0
2.0
100.0
425.0
1145.0
1570.0
Black
3
2
0
1
2.0
66.7
141.7
1503.5
1645.2
Standard
All
5
4
0
1
4.0
80.0
255.0
1360.1
1615.1
White
2
2
0
0
2.0
100.0
425.0
1145.0
1570.0
Black
3
2
0
1
2.0
66.7
141.7
1503.5
1645.2
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
1070303428
Bopape, M (Maisha)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2130141410
Van Dyk, T (Tayla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2150191353
Kgwale, I (Itumeleng)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1170134515
Deysel, Z (Zachariah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
107069959
Brummer, K (Kean)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
