Chess South Africa
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Chess South Africa
Machiwenyika, C (Christian)
Dob:
2009/07/20 (U16)
Gender:
Male
Chess SA id:
1090102376
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2019/04/13 (1901 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
1122.5
Current Weighted rating
1122.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1122.5
Current highest rating achieved
1214.8
Current floor (min rating allowed)
714.8
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)
±185.2
Current Raw change used (final)
0.0
Projected new Raw rating
1122.5
Projected new Weighed rating
1032.7
Projected new Weighted performance
257.1
Projected new final Raw rating (if new WP > new Raw)
1122.5
Projected new highest rating
1214.8
Projected new floor
714.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1122.5
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
1104.1
Current Weighted rating
1104.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1104.1
Current highest rating achieved
1216.4
Current floor (min rating allowed)
716.4
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)
±190.1
Current Raw change used (final)
0.0
Projected new Raw rating
1104.1
Projected new Weighed rating
1015.8
Projected new Weighted performance
257.1
Projected new final Raw rating (if new WP > new Raw)
1104.1
Projected new highest rating
1216.4
Projected new floor
716.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1104.1
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
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
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
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
JNW Club - Charterhouse Open 2019 (D)
2019/04/13
2019/04/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
0.5
1200.2
1197.3
Analysis
3
British International Prep/Chessnuts 2018 (U10)
2018/06/23
2018/06/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1214.8
1216.4
Analysis
2
Chessnuts Youth Day Chess Tournament 2018 (U10)
2018/06/16
2018/06/16
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1214.8
1216.4
Analysis
1
Chessnuts - Charterhouse Open 2018 (Development)
2018/05/11
2018/05/11
Johannesburg Metro (GJM)
Standard
62
0.84
5
5
3.0
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
6
5
9
8.5
42.5
-63.8
1143.5
1079.7
White
9
2
0
7
2.0
22.2
-236.1
1156.1
920.0
Black
11
4
5
2
6.5
59.1
77.3
1133.2
1210.5
Standard
All
20
6
5
9
8.5
42.5
-63.8
1143.5
1079.7
White
9
2
0
7
2.0
22.2
-236.1
1156.1
920.0
Black
11
4
5
2
6.5
59.1
77.3
1133.2
1210.5
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
1090102383
William Dintal, Z (Zanvio)
2
1.0
0
2
0
50.0
1207.4
0.0
1207.4
View list
2
1100103601
Analo, V (Vidal)
1
1.0
1
0
0
100.0
1214.8
425.0
1639.8
View list
3
2100103534
Remmers, C (Cornelia)
1
1.0
1
0
0
100.0
1214.8
425.0
1639.8
View list
4
1110099290
Gough, R (Rowan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1100103532
Nkosi, R (Rorisang)
1
1.0
1
0
0
100.0
1214.8
425.0
1639.8
View list
6
1080102378
Mupfudze, S (Stanley)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1090103427
Masindi, M (Mukundi)
1
1.0
1
0
0
100.0
1214.8
425.0
1639.8
View list
8
1090100330
Marallich, E (Eli)
1
0.5
0
1
0
50.0
1214.8
0.0
1214.8
View list
9
1090110072
Pretorius, A (Arnold)
1
0.5
0
1
0
50.0
1200.2
0.0
1200.2
View list
10
1110102385
Pitsiladis, A (Alexander)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
109076135
Van Zyl, B (Benjamin)
1
0.0
0
0
1
0.0
1214.8
-425.0
789.8
View list
12
1090099282
Van Niekerk, D (Dillan)
1
0.0
0
0
1
0.0
1214.8
-425.0
789.8
View list
13
1080099597
Rossouw, W (Wessel Johannes)
1
0.0
0
0
1
0.0
1200.2
-425.0
775.2
View list
14
104068851
Peng, D (Darren)
1
0.0
0
0
1
0.0
1200.2
-425.0
775.2
View list
15
209092259
Obinna, A (Anadebe)
1
0.0
0
0
1
0.0
1214.8
-425.0
789.8
View list
16
1110099269
Meij, A (Ariel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
212091698
Chinoruma, K (Kupa)
1
0.0
0
0
1
0.0
1200.2
-425.0
775.2
View list
18
1090103603
Mampeule, T (Tumelo)
1
0.0
0
0
1
0.0
1214.8
-425.0
789.8
View list
19
207076624
Maharaj, N (Nirel)
1
0.0
0
0
1
0.0
1200.2
-425.0
775.2
View list