Chess South Africa
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Chess South Africa
Boshoff, C (Chris)
Dob:
2004/04/07 (Adult)
Gender:
Male
Chess SA id:
104059592
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/03/26 (609 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
1612.1
Current Weighted rating
1611.7
Current Weighted performance
1209.3
Current official/published rating (highest between Raw, WR and WP)
1612.1
Current highest rating achieved
1612.1
Current floor (min rating allowed)
1112.1
Current K-factor
28
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)
±92.2
Current Raw change used (final)
0.0
Projected new Raw rating
1612.1
Projected new Weighed rating
1483.0
Projected new Weighted performance
1209.3
Projected new final Raw rating (if new WP > new Raw)
1612.1
Projected new highest rating
1612.1
Projected new floor
1112.1
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1612.1
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
1612.4
Current Weighted rating
1608.7
Current Weighted performance
1209.3
Current official/published rating (highest between Raw, WR and WP)
1612.4
Current highest rating achieved
1612.4
Current floor (min rating allowed)
1112.4
Current K-factor
28
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)
±92.1
Current Raw change used (final)
0.0
Projected new Raw rating
1612.4
Projected new Weighed rating
1480.4
Projected new Weighted performance
1209.3
Projected new final Raw rating (if new WP > new Raw)
1612.4
Projected new highest rating
1612.4
Projected new floor
1112.4
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1612.4
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
1446.4
Current Weighted rating
1412.8
Current Weighted performance
893.9
Current official/published rating (highest between Raw, WR and WP)
1446.4
Current highest rating achieved
1446.4
Current floor (min rating allowed)
946.4
Current K-factor
32
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)
±116.7
Current Raw change used (final)
0.0
Projected new Raw rating
1446.4
Projected new Weighed rating
1301.9
Projected new Weighted performance
893.9
Projected new final Raw rating (if new WP > new Raw)
1446.4
Projected new highest rating
1446.4
Projected new floor
946.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1446.4
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
1082.0
Current Weighted rating
1082.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1082.0
Current highest rating achieved
1082.0
Current floor (min rating allowed)
582.0
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)
±196.2
Current Raw change used (final)
0.0
Projected new Raw rating
1082.0
Projected new Weighed rating
995.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1082.0
Projected new floor
582.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1082.0
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
44
Cape Town Open 2023 (Advanced)
2023/03/24
2023/03/26
Cape Town (WCT)
Standard
90
0.94
6
6
4.5
1594.1
1581.9
Analysis
43
World Youth Chess Championships 2022
2022/09/06
2022/09/16
Romania (ROU)
Standard
120
1.00
11
10
3.0
1570.7
1554.7
Analysis
42
2022 African Youth Chess Championships
2022/07/03
2022/07/09
Zambia (ZAM)
Standard
150
1.00
9
9
4.5
1567.3
1546.1
Analysis
41
WP Closed 2022 (C)
2022/06/17
2022/06/17
Cape Town (WCT)
Standard
90
0.94
6
6
4.0
1544.7
1517.9
Analysis
40
Western Cape Schools Chess 2022 (U18 Boys)
2022/05/07
2022/05/08
Eden District (WEG)
Standard
65
0.85
6
6
4.0
1530.6
1501.6
Analysis
39
South African Junior Closed Chess Championships 2022 (U18 Open)
2022/03/28
2022/04/02
Chess South Africa (CSA)
Standard
120
1.00
11
10
5.5
1444.8
1402.1
Analysis
38
District North 2022 (U18)
2022/03/06
2022/03/06
Cape Town (WCT)
Rapid
30
0.60
6
6
5.0
1425.4
1310.0
Analysis
37
Western Province Open 2022 (Advanced)
2022/02/25
2022/02/27
Cape Town (WCT)
Standard
90
0.94
6
6
1.0
1508.7
1492.3
Analysis
36
2022 Cape Of Good Hope Open (Advanced)
2022/01/28
2022/01/30
Cape Town (WCT)
Standard
90
0.94
6
6
2.5
1552.3
1534.9
Analysis
35
Jacques Vuyo Le Roux Memorial Rapid 2021
2021/12/04
2021/12/04
Cape Town (WCT)
Rapid
20
0.47
6
6
4.0
1534.1
1259.2
Analysis
34
CWP Closed 2021 (B)
2021/09/11
2021/09/19
Cape Town (WCT)
Standard
120
1.00
7
7
2.5
1533.1
1532.7
Analysis
33
CWP Youth Day Rapid 2021 (U18)
2021/06/16
2021/06/16
Cape Town (WCT)
Rapid
25
0.54
5
5
4.0
1534.0
1212.4
Analysis
32
WP Open 2021 (Prestige)
2021/05/08
2021/05/09
Cape Town (WCT)
Standard
70
0.87
6
6
5.0
1506.2
1499.7
Analysis
31
Western Cape Closed 2020 (Championship)
2021/03/27
2021/03/28
Cape Town (WCT)
Standard
65
0.85
6
6
1.5
1525.0
1521.8
Analysis
30
2020 Western Province Open (Elite)
2020/03/07
2020/03/08
Cape Town (WCT)
Standard
70
0.87
6
6
4.5
1481.0
1468.7
Analysis
29
2020 Cape Of Good Hope Open (Prestige)
2020/02/21
2020/02/23
Cape Town (WCT)
Standard
70
0.87
6
6
3.5
1524.8
1523.7
Analysis
28
Metro North Individual Trials 2020 (U17)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1524.8
1523.7
Analysis
27
2019 Wild Card Chess Championship (U16 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1478.7
1468.7
Analysis
26
2019 South African Junior Team Championships (U16A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
6.5
1478.7
1468.7
Analysis
25
2019 Western Cape Closed Chess Championships (Prestige)
2019/09/21
2019/09/24
Cape Winelands (WCW)
Standard
120
1.00
6
6
2.5
1469.1
1459.1
Analysis
1
2
3
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
276
151
26
99
164.0
59.4
80.1
1371.2
1451.3
White
140
88
9
43
92.5
66.1
136.6
1346.2
1482.8
Black
136
63
17
56
71.5
52.6
21.9
1397.0
1418.9
Standard
All
239
128
26
85
141.0
59.0
76.5
1374.4
1450.8
White
121
75
9
37
79.5
65.7
133.5
1347.2
1480.7
Black
118
53
17
48
61.5
52.1
18.0
1402.2
1420.2
Rapid
All
37
23
0
14
23.0
62.2
103.4
1350.7
1454.0
White
19
13
0
6
13.0
68.4
156.6
1339.2
1495.8
Black
18
10
0
8
10.0
55.6
47.2
1362.8
1410.0
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
182088904
Hlakula, T (Thando)
6
3.0
2
2
2
50.0
1391.5
0.0
1391.5
View list
2
103085390
Kedama, S (Sandiso)
4
3.0
3
0
1
75.0
1347.1
212.5
1559.6
View list
3
104089518
Mkentane, L (Lutho)
3
2.5
2
1
0
83.3
1333.9
283.3
1617.2
View list
4
105090611
Mnyasta, T (Tezihano)
3
2.5
2
1
0
83.3
1487.7
283.3
1771.0
View list
5
205014626
Joubert, N (Natasha)
3
2.0
2
0
1
66.7
1535.9
141.7
1677.6
View list
6
106089505
Mchontsi, A (Ayabonga)
3
2.0
2
0
1
66.7
1466.6
141.7
1608.3
View list
7
105053760
Parenzee, E (Ethan)
3
1.5
1
1
1
50.0
1478.4
0.0
1478.4
View list
8
104046622
Coetzee, P (Philip)
3
1.0
1
0
2
33.3
1318.9
-141.7
1177.2
View list
9
101005854
Cuthbert, M (Michael)
3
0.0
0
0
3
0.0
1398.0
-425.0
973.0
View list
10
1050108039
Mnyasta, C (Charlton)
3
0.0
0
0
3
0.0
1496.7
-425.0
1071.7
View list
11
105076508
Coetzer, D (Daniel)
2
2.0
2
0
0
100.0
1082.0
425.0
1507.0
View list
12
164009064
Esau, O (Omar)
2
2.0
2
0
0
100.0
1470.3
425.0
1895.3
View list
13
104016203
Koning, J (Jaedin)
2
2.0
2
0
0
100.0
1461.8
425.0
1886.8
View list
14
103017518
Lee, DMO (Dafydd)
2
2.0
2
0
0
100.0
1383.8
425.0
1808.8
View list
15
104054272
Ou, J-Q (Jing-Qian)
2
2.0
2
0
0
100.0
1317.7
425.0
1742.7
View list
16
108064602
Schnabel, SP (Stephan)
2
2.0
2
0
0
100.0
1385.2
425.0
1810.2
View list
17
105065320
Sparg, N (Nathan)
2
2.0
2
0
0
100.0
1263.4
425.0
1688.4
View list
18
105065071
Swart, S (Steffan)
2
2.0
2
0
0
100.0
1384.0
425.0
1809.0
View list
19
208090617
Zenzile, A (Amahle)
2
2.0
2
0
0
100.0
1350.3
425.0
1775.3
View list
20
103089508
Ismail, U (Umar)
2
1.5
1
1
0
75.0
1527.6
212.5
1740.1
View list