Chess South Africa
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Chess South Africa
Mtombothi, N (Njabulo)
Dob:
2006/01/30 (U20)
Gender:
Male
Chess SA id:
1060161139
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/07/20 (69 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
1268.3
Current Weighted rating
1215.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1268.3
Current highest rating achieved
1268.3
Current floor (min rating allowed)
768.3
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)
±150.4
Current Raw change used (final)
0.0
Projected new Raw rating
1268.3
Projected new Weighed rating
1119.1
Projected new Weighted performance
810.6
Projected new final Raw rating (if new WP > new Raw)
1268.3
Projected new highest rating
1268.3
Projected new floor
768.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1268.3
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
1207.6
Current Weighted rating
1206.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1207.6
Current highest rating achieved
1207.6
Current floor (min rating allowed)
707.6
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)
±164.0
Current Raw change used (final)
0.0
Projected new Raw rating
1207.6
Projected new Weighed rating
1109.9
Projected new Weighted performance
359.0
Projected new final Raw rating (if new WP > new Raw)
1207.6
Projected new highest rating
1207.6
Projected new floor
707.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1207.6
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
1252.9
Current Weighted rating
1208.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1252.9
Current highest rating achieved
1252.9
Current floor (min rating allowed)
752.9
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)
±153.8
Current Raw change used (final)
0.0
Projected new Raw rating
1252.9
Projected new Weighed rating
1111.9
Projected new Weighted performance
551.0
Projected new final Raw rating (if new WP > new Raw)
1252.9
Projected new highest rating
1252.9
Projected new floor
752.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1252.9
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
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
Evaton Primary Open 20 July 2024 (B)
2024/07/20
2024/07/20
Sedibeng (GSV)
Rapid
30
0.60
5
5
4.0
1207.8
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Evaton Primary Open 20 July 2024 (B)
2024/07/20
2024/07/20
Sedibeng (GSV)
Rapid
30
0.60
5
5
4.0
1207.8
1200.0
Analysis
1
2023 Gauteng Top Schools (U17 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
2.5
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
1437.9
1692.9
White
3
2
0
1
2.0
66.7
141.7
1440.6
1582.2
Black
2
2
0
0
2.0
100.0
425.0
1434.0
1859.0
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
5
4
0
1
4.0
80.0
255.0
1437.9
1692.9
White
3
2
0
1
2.0
66.7
141.7
1440.6
1582.2
Black
2
2
0
0
2.0
100.0
425.0
1434.0
1859.0
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
6
1
3
6.5
65.0
127.5
1344.2
1471.7
White
6
3
1
2
3.5
58.3
70.8
1348.6
1419.4
Black
4
3
0
1
3.0
75.0
212.5
1337.5
1550.0
Standard
All
5
2
1
2
2.5
50.0
0.0
1250.4
1250.4
White
3
1
1
1
1.5
50.0
0.0
1256.6
1256.6
Black
2
1
0
1
1.0
50.0
0.0
1241.0
1241.0
Rapid
All
5
4
0
1
4.0
80.0
255.0
1437.9
1692.9
White
3
2
0
1
2.0
66.7
141.7
1440.6
1582.2
Black
2
2
0
0
2.0
100.0
425.0
1434.0
1859.0
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
1060118420
Mohlala, K (Kgaogelo)
1
1.0
1
0
0
100.0
1207.8
425.0
1632.8
View list
2
1120156394
Mofokeng, N (Neo Nkululeko)
1
1.0
1
0
0
100.0
1207.8
425.0
1632.8
View list
3
1090111867
Mittermaier, G (Gunther)
1
1.0
1
0
0
100.0
1207.8
425.0
1632.8
View list
4
106053199
Mazibuko, T (Thembinkosi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
205081219
Marema, P (Phindile)
1
1.0
1
0
0
100.0
1207.8
425.0
1632.8
View list
6
1090139531
Abbott, J (Janco)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2060139945
Du Toit, B (Bonicia Bianca)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
1070161133
Mokoane, S (Sibusiso)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1070161105
Awaye, E (Emmanuel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
108092849
Majola, O (Omphile)
1
0.0
0
0
1
0.0
1207.8
-425.0
782.8
View list