Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Mathe, NJ (Neo)
Dob:
1989/02/03 (Adult)
Gender:
Male
Chess SA id:
189021624
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/12/08 (14 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
1841.6
Current Weighted rating
1842.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1842.4
Current highest rating achieved
1844.0
Current floor (min rating allowed)
1344.0
Current K-factor
24
Games played this month
5
Score (S)
2.5
Expected score (We)
3.37
Difference (S-We)
-0.82
Current Raw change (no limits, including tournament time weight)
-19.6
Current min/max change allowed (with limits)
±66.5
Current Raw change used (final)
-19.6
Projected new Raw rating
1822.0
Projected new Weighed rating
1695.0
Projected new Weighted performance
979.1
Projected new final Raw rating (if new WP > new Raw)
1822.0
Projected new highest rating
1844.0
Projected new floor
1344.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1822.0
Projected effective change (new Official - current Official)
-20.5
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
1849.3
Current Weighted rating
1847.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1849.3
Current highest rating achieved
1849.3
Current floor (min rating allowed)
1349.3
Current K-factor
24
Games played this month
5
Score (S)
2.5
Expected score (We)
3.44
Difference (S-We)
-0.94
Current Raw change (no limits, including tournament time weight)
-22.6
Current min/max change allowed (with limits)
±65.7
Current Raw change used (final)
-22.6
Projected new Raw rating
1826.7
Projected new Weighed rating
1699.7
Projected new Weighted performance
979.1
Projected new final Raw rating (if new WP > new Raw)
1826.7
Projected new highest rating
1849.3
Projected new floor
1349.3
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1826.7
Projected effective change (new Official - current Official)
-22.6
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
1844.0
Current Weighted rating
1844.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1844.0
Current highest rating achieved
1844.0
Current floor (min rating allowed)
1344.0
Current K-factor
24
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)
±66.2
Current Raw change used (final)
0.0
Projected new Raw rating
1844.0
Projected new Weighed rating
1696.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1844.0
Projected new floor
1344.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1844.0
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
1844.0
Current Weighted rating
1844.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1844.0
Current highest rating achieved
1844.0
Current floor (min rating allowed)
1344.0
Current K-factor
24
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)
±66.2
Current Raw change used (final)
0.0
Projected new Raw rating
1844.0
Projected new Weighed rating
1696.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1844.0
Projected new floor
1344.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1844.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Gauteng Inter-Region at UJ 2024 (Adult+Senior)
Start:
2024/12/07
End:
2024/12/08
Host:
GJM
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1841.6
Rating gain/loss:
-19.6
Type rating:
1849.3
Rating gain/loss:
-22.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Gauteng Inter-Region at UJ 2024 (Adult+Senior)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.5
1841.6
1849.3
Analysis
1
2024 West Rand Open (Open)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1844.0
1844.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Gauteng Inter-Region at UJ 2024 (Adult+Senior)
2024/12/07
2024/12/08
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
2.5
1841.6
1849.3
Analysis
2
2024 West Rand Open (Open)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1844.0
1844.0
Analysis
1
2018 Tshwane Registration Open Chess Tournament (A)
2018/01/27
2018/01/27
Tshwane (GTP)
Standard
60
0.83
5
0
0.0
1844.0
1844.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
4
2
6.0
60.0
85.0
1649.3
1734.3
White
5
3
1
1
3.5
70.0
170.0
1704.5
1874.5
Black
5
1
3
1
2.5
50.0
0.0
1594.0
1594.0
Standard
All
10
4
4
2
6.0
60.0
85.0
1649.3
1734.3
White
5
3
1
1
3.5
70.0
170.0
1704.5
1874.5
Black
5
1
3
1
2.5
50.0
0.0
1594.0
1594.0
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
10
4
4
2
6.0
60.0
85.0
1649.3
1734.3
White
5
3
1
1
3.5
70.0
170.0
1704.5
1874.5
Black
5
1
3
1
2.5
50.0
0.0
1594.0
1594.0
Standard
All
10
4
4
2
6.0
60.0
85.0
1649.3
1734.3
White
5
3
1
1
3.5
70.0
170.0
1704.5
1874.5
Black
5
1
3
1
2.5
50.0
0.0
1594.0
1594.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
187009027
Erasmus, W (Willem)
1
1.0
1
0
0
100.0
1841.6
425.0
2266.6
View list
2
174024260
Mokomele, A (Andrew)
1
1.0
1
0
0
100.0
1844.0
425.0
2269.0
View list
3
185022687
Menyatsoe, BP (Boitshoko)
1
1.0
1
0
0
100.0
1844.0
425.0
2269.0
View list
4
1090101002
Tshatsheka, J (Junior)
1
1.0
1
0
0
100.0
1844.0
425.0
2269.0
View list
5
105060227
Pillay, M (Mikhael)
1
0.5
0
1
0
50.0
1841.6
0.0
1841.6
View list
6
172030153
Pienaar, LA (Amadeus)
1
0.5
0
1
0
50.0
1841.6
0.0
1841.6
View list
7
1070113039
Mtimkulu, L (Lerato)
1
0.5
0
1
0
50.0
1844.0
0.0
1844.0
View list
8
183020215
Maliga, N (Norman)
1
0.5
0
1
0
50.0
1841.6
0.0
1841.6
View list
9
190040322
Van Rensburg, RP (Ryan)
1
0.0
0
0
1
0.0
1841.6
-425.0
1416.6
View list
10
1060113043
Letlhoo, BJ (Bokang)
1
0.0
0
0
1
0.0
1844.0
-425.0
1419.0
View list
