Chess South Africa
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Chess South Africa
Achiano, K (Kofi)
Dob:
2006/02/03 (U20)
Gender:
Male
Chess SA id:
1060101971
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2021/02/28 (1162 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
1118.4
Curent Weighted rating
1118.4
Curent Weighted performance
483.5
Current official/published rating (highest between Raw, WR and WP)
1118.4
Current floor (min rating allowed)
684.6
Current highest rating achieved
1184.6
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)
±186.3
Current Raw change used (final)
0.0
Projected new Raw rating
1118.4
Projected new Weighed rating
1118.4
Projected new Weighted performance
483.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1118.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1184.6
Projected new floor
684.6
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
1177.2
Curent Weighted rating
1177.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1177.2
Current floor (min rating allowed)
677.2
Current highest rating achieved
1177.2
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)
±171.3
Current Raw change used (final)
0.0
Projected new Raw rating
1177.2
Projected new Weighed rating
1177.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1177.2
Projected new floor
677.2
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
1099.2
Curent Weighted rating
1099.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1099.2
Current floor (min rating allowed)
674.4
Current highest rating achieved
1174.4
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)
±191.4
Current Raw change used (final)
0.0
Projected new Raw rating
1099.2
Projected new Weighed rating
1099.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1099.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1174.4
Projected new floor
674.4
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
1149.6
Curent Weighted rating
1149.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1149.6
Current floor (min rating allowed)
674.4
Current highest rating achieved
1149.6
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)
±178.2
Current Raw change used (final)
0.0
Projected new Raw rating
1149.6
Projected new Weighed rating
1149.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1149.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1149.6
Projected new floor
674.4
Projected new K-facor
40
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
5
Paul Roos Gymnasium Covid-19 Challenge 2021 (B)
2021/02/27
2021/02/28
Cape Winelands (WCW)
Standard
65
0.85
5
5
2.0
1119.8
1200.0
Analysis
4
Paul Roos Blitz 2020
2020/02/22
2020/02/22
Cape Winelands (WCW)
Blitz
5
0.18
9
9
4.0
1125.3
1200.0
Analysis
3
Stellenbosch Primary 2019 (U14)
2019/08/31
2019/08/31
Cape Winelands (WCW)
Rapid
30
0.60
7
7
4.0
1097.5
1029.6
Analysis
2
Stellenbosch Primary 2018 (U14)
2018/09/15
2018/09/15
Cape Winelands (WCW)
Rapid
30
0.60
7
6
0.0
1184.6
1174.4
Analysis
1
Rhenish Primary Chess Tournament 2018 (U14)
2018/05/12
2018/05/12
Cape Winelands (WCW)
Rapid
30
0.60
7
7
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
34
13
0
21
13.0
38.2
-100.0
1140.2
1040.2
White
18
9
0
9
9.0
50.0
0.0
1176.5
1176.5
Black
16
4
0
12
4.0
25.0
-212.5
1099.3
886.8
Standard
All
5
2
0
3
2.0
40.0
-85.0
1206.7
1121.7
White
3
2
0
1
2.0
66.7
141.7
1193.9
1335.6
Black
2
0
0
2
0.0
0.0
-425.0
1225.8
800.8
Rapid
All
20
7
0
13
7.0
35.0
-127.5
1147.1
1019.6
White
10
4
0
6
4.0
40.0
-85.0
1173.8
1088.8
Black
10
3
0
7
3.0
30.0
-170.0
1120.4
950.4
Blitz
All
9
4
0
5
4.0
44.4
-47.2
1087.9
1040.7
White
5
3
0
2
3.0
60.0
85.0
1171.6
1256.6
Black
4
1
0
3
1.0
25.0
-212.5
983.3
770.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2080106546
Booysen, T (Timica)
1
1.0
1
0
0
100.0
1125.3
425.0
1550.3
View list
2
1070101912
Matheson, A (Alexander)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1070118953
Loggenberg, C (Chad)
1
1.0
1
0
0
100.0
1097.5
425.0
1522.5
View list
4
1060101979
Lee, Y (Yazid)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2090118013
Fortuin, A (Ashneeq)
1
1.0
1
0
0
100.0
1125.3
425.0
1550.3
View list
6
107064069
Drury, N (Nicholas)
1
1.0
1
0
0
100.0
1119.8
425.0
1544.8
View list
7
1070101950
Morrison, B (Brandon)
1
1.0
1
0
0
100.0
1097.5
425.0
1522.5
View list
8
106082137
Ngalathi, Z (Zukisa)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2040132425
Ncetezo, L (Lilitha)
1
1.0
1
0
0
100.0
1125.3
425.0
1550.3
View list
10
1090101917
Pietersen, L (Liam)
1
1.0
1
0
0
100.0
1125.3
425.0
1550.3
View list
11
1070106477
Rasdelhoff, J (Jordan)
1
1.0
1
0
0
100.0
1097.5
425.0
1522.5
View list
12
2070118951
Swart, A (Anje)
1
1.0
1
0
0
100.0
1097.5
425.0
1522.5
View list
13
1070133974
Venter, N (Nelis)
1
1.0
1
0
0
100.0
1119.8
425.0
1544.8
View list
14
2060098003
Pietersen, K (Katelin)
1
0.0
0
0
1
0.0
1097.5
-425.0
672.5
View list
15
106045226
Palmer, C (Cheslin)
1
0.0
0
0
1
0.0
1184.6
-425.0
759.6
View list
16
2050101969
Nqcakano, O (Onwabe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
1070115880
Naude, J (Jan-Daniel)
1
0.0
0
0
1
0.0
1119.8
-425.0
694.8
View list
18
1060096736
Mphety, C (Chulumanco)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1060096727
Matiwani, A (Akhanya)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1090119361
Byrne, R (Russel)
1
0.0
0
0
1
0.0
1125.3
-425.0
700.3
View list