Chess South Africa
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Chess South Africa
Mana, I (Ikhona)
Dob:
2010/06/26 (U16)
Gender:
Male
Chess SA id:
1100142267
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/10/21 (213 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
1179.0
Curent Weighted rating
1170.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1179.0
Current floor (min rating allowed)
679.0
Current highest rating achieved
1179.0
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)
±170.9
Current Raw change used (final)
0.0
Projected new Raw rating
1179.0
Projected new Weighed rating
1171.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1179.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1179.0
Projected new floor
679.0
Projected new K-facor
40
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)
700.0
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
700.0
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
1184.8
Curent Weighted rating
1162.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1184.8
Current floor (min rating allowed)
684.8
Current highest rating achieved
1184.8
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)
±169.4
Current Raw change used (final)
0.0
Projected new Raw rating
1184.8
Projected new Weighed rating
1165.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1184.8
Projected new floor
684.8
Projected new K-facor
40
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)
684.8
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
684.8
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
4
West Coast Primary Schools Grand Challenge League 2023 (Development)
2023/10/21
2023/10/21
West Coast (WCU)
Rapid
15
0.39
5
5
3.0
1169.0
1156.4
Analysis
3
West Coast Schools Development Championships 2023 (U13 Boys)
2023/04/22
2023/04/22
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1149.6
1117.2
Analysis
2
Lower West Coast Primary Schools Prestige Championships 2023 (U13 Boys)
2023/03/04
2023/03/04
West Coast (WCU)
Rapid
30
0.60
5
5
2.5
1145.8
1102.8
Analysis
1
Onder-Weskus Top Skole 2022 (O13 Seuns)
2022/06/04
2022/06/04
West Coast (WCU)
Rapid
30
0.60
5
5
0.0
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
20
7
3
10
8.5
42.5
-63.8
1203.3
1139.6
White
10
4
2
4
5.0
50.0
0.0
1192.4
1192.4
Black
10
3
1
6
3.5
35.0
-127.5
1214.3
1086.8
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
20
7
3
10
8.5
42.5
-63.8
1203.3
1139.6
White
10
4
2
4
5.0
50.0
0.0
1192.4
1192.4
Black
10
3
1
6
3.5
35.0
-127.5
1214.3
1086.8
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
1100150413
Africa, Z (Zachary)
1
1.0
1
0
0
100.0
1169.0
425.0
1594.0
View list
2
1110190747
Van Staden, C (Caleb)
1
1.0
1
0
0
100.0
1169.0
425.0
1594.0
View list
3
1110190745
Van Den Berg, B (Brogan)
1
1.0
1
0
0
100.0
1169.0
425.0
1594.0
View list
4
1100154574
Hendrick, L (Lee-Grand)
1
1.0
1
0
0
100.0
1149.6
425.0
1574.6
View list
5
1110154584
Williamson, A (Anthony)
1
1.0
1
0
0
100.0
1149.6
425.0
1574.6
View list
6
1110153804
Persens, G (Geraldo)
1
1.0
1
0
0
100.0
1149.6
425.0
1574.6
View list
7
1110153786
Arendse, C (Chriswill)
1
1.0
1
0
0
100.0
1145.8
425.0
1570.8
View list
8
1110153784
Andrews, Z (Zac)
1
0.5
0
1
0
50.0
1145.8
0.0
1145.8
View list
9
1100153790
Costa, T (Tofilo)
1
0.5
0
1
0
50.0
1145.8
0.0
1145.8
View list
10
1100138315
Conradie, Q (Quewin)
1
0.5
0
1
0
50.0
1145.8
0.0
1145.8
View list
11
2100131696
Warner, A (Alicia)
1
0.0
0
0
1
0.0
1169.0
-425.0
744.0
View list
12
1100142262
De Wee, N (Noah)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1090096276
De Klerk, J (Jason)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1100153807
Te Water, Q (Quinico)
1
0.0
0
0
1
0.0
1149.6
-425.0
724.6
View list
15
1090142540
Sawayer, L (Luke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1100153802
Meyer, D (Dewanio)
1
0.0
0
0
1
0.0
1145.8
-425.0
720.8
View list
17
1090096312
Lu, DTX (Daniel Ting Xu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1120142265
Klaassens, J (Jermaine)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1100153796
Kassy, E (Ettienne)
1
0.0
0
0
1
0.0
1149.6
-425.0
724.6
View list
20
1110153787
Butler, C (Carlton)
1
0.0
0
0
1
0.0
1169.0
-425.0
744.0
View list