Chess South Africa
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Chess South Africa
Ramathe, N (Nchafalo)
Dob:
2013/05/13 (U12)
Gender:
Female
Chess SA id:
2130135498
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2023/08/04 (329 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
1162.0
Current Weighted rating
1153.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1162.0
Current highest rating achieved
1182.1
Current floor (min rating allowed)
682.1
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)
±175.0
Current Raw change used (final)
0.0
Projected new Raw rating
1162.0
Projected new Weighed rating
1061.7
Projected new Weighted performance
860.5
Projected new final Raw rating (if new WP > new Raw)
1162.0
Projected new highest rating
1182.1
Projected new floor
682.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1162.0
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
1127.6
Current Weighted rating
1127.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1127.6
Current highest rating achieved
1177.6
Current floor (min rating allowed)
677.6
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)
±183.8
Current Raw change used (final)
0.0
Projected new Raw rating
1127.6
Projected new Weighed rating
1037.4
Projected new Weighted performance
603.7
Projected new final Raw rating (if new WP > new Raw)
1127.6
Projected new highest rating
1177.6
Projected new floor
677.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1127.6
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
1253.6
Current Weighted rating
1237.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1253.6
Current highest rating achieved
1253.6
Current floor (min rating allowed)
753.6
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)
±153.6
Current Raw change used (final)
0.0
Projected new Raw rating
1253.6
Projected new Weighed rating
1139.4
Projected new Weighted performance
427.8
Projected new final Raw rating (if new WP > new Raw)
1253.6
Projected new highest rating
1253.6
Projected new floor
753.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1253.6
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
August Primary School Chess Festival 2023 (Grade 4+5 B)
2023/08/04
2023/08/04
Mangaung (FMB)
Rapid
15
0.39
5
5
4.0
1133.8
1200.0
Analysis
3
8th Piet Van Zyl Chess Festival 2022 (D)
2022/07/22
2022/07/23
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1151.6
1141.6
Analysis
2
Kopanong Chess Tournament 2022 (D)
2022/03/05
2022/03/05
Xhariep (FXT)
Standard
60
0.83
5
4
1.0
1182.1
1177.6
Analysis
1
Free State Schools Chess Championship 1 2021 (U13 Girls)
2021/10/23
2021/10/23
Lejweleputswa (FLW)
Standard
60
0.83
5
5
2.0
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
19
9
0
10
9.0
47.4
-22.4
1182.1
1159.7
White
10
5
0
5
5.0
50.0
0.0
1176.8
1176.8
Black
9
4
0
5
4.0
44.4
-47.2
1188.0
1140.8
Standard
All
14
5
0
9
5.0
35.7
-121.4
1178.7
1057.3
White
7
2
0
5
2.0
28.6
-182.1
1166.8
984.6
Black
7
3
0
4
3.0
42.9
-60.7
1190.6
1129.9
Rapid
All
5
4
0
1
4.0
80.0
255.0
1191.5
1446.5
White
3
3
0
0
3.0
100.0
425.0
1200.0
1625.0
Black
2
1
0
1
1.0
50.0
0.0
1178.8
1178.8
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
1130134659
De Wet, A (Aiten-Jaun)
2
1.0
1
0
1
50.0
1142.7
0.0
1142.7
View list
2
2120141399
De Villiers, L (Lene)
1
1.0
1
0
0
100.0
1151.6
425.0
1576.6
View list
3
2080105472
Botlhoko, N (Nokobonga)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1140137990
Mangane, K (Kgosi)
1
1.0
1
0
0
100.0
1182.1
425.0
1607.1
View list
5
1130160133
Rosslee, R (Ryan)
1
1.0
1
0
0
100.0
1133.8
425.0
1558.8
View list
6
2150135499
Ramathe, O (Oratiloe)
1
1.0
1
0
0
100.0
1151.6
425.0
1576.6
View list
7
1120160130
Muller, J (Joshua)
1
1.0
1
0
0
100.0
1133.8
425.0
1558.8
View list
8
2080114446
Mofubetsana, B (Bonolo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1120160124
Diamond, K (Khabane)
1
1.0
1
0
0
100.0
1133.8
425.0
1558.8
View list
10
1130160137
Von Ramesdonk, J (Jacques)
1
0.0
0
0
1
0.0
1133.8
-425.0
708.8
View list
11
2080135479
Maphokoane, R (Reatile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2080135478
Mangwane, M (Mbali)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
2100137985
Louw, B (Bevrley)
1
0.0
0
0
1
0.0
1182.1
-425.0
757.1
View list
14
1110137984
Lephokoane, K (Karabelo)
1
0.0
0
0
1
0.0
1182.1
-425.0
757.1
View list
15
2090135473
Kotoyi, U (Unamandla)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1140130044
Boje, E (Erich)
1
0.0
0
0
1
0.0
1151.6
-425.0
726.6
View list
17
1100137972
Beukes, D (Donavan)
1
0.0
0
0
1
0.0
1182.1
-425.0
757.1
View list
18
2080137944
Benson, J (Jefflene)
1
0.0
0
0
1
0.0
1151.6
-425.0
726.6
View list