Chess South Africa
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Chess South Africa
Bosch, A (Altus)
Dob:
2006/03/07 (U20)
Gender:
Male
Chess SA id:
106066851
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2020/02/22 (1532 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
1408.0
Curent Weighted rating
1408.0
Curent Weighted performance
653.2
Current official/published rating (highest between Raw, WR and WP)
1408.0
Current floor (min rating allowed)
919.7
Current highest rating achieved
1419.7
Current K-factor
32
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)
±123.3
Current Raw change used (final)
0.0
Projected new Raw rating
1408.0
Projected new Weighed rating
1408.0
Projected new Weighted performance
653.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1408.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1419.7
Projected new floor
919.7
Projected new K-facor
32
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
1402.6
Curent Weighted rating
1402.6
Curent Weighted performance
651.7
Current official/published rating (highest between Raw, WR and WP)
1402.6
Current floor (min rating allowed)
915.7
Current highest rating achieved
1415.7
Current K-factor
32
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)
±124.2
Current Raw change used (final)
0.0
Projected new Raw rating
1402.6
Projected new Weighed rating
1402.6
Projected new Weighted performance
651.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1402.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1415.7
Projected new floor
915.7
Projected new K-facor
32
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
1279.0
Curent Weighted rating
1279.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1279.0
Current floor (min rating allowed)
779.0
Current highest rating achieved
1279.0
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)
±148.2
Current Raw change used (final)
0.0
Projected new Raw rating
1279.0
Projected new Weighed rating
1279.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1279.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1279.0
Projected new floor
779.0
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
1133.9
Curent Weighted rating
1133.9
Curent Weighted performance
351.9
Current official/published rating (highest between Raw, WR and WP)
1133.9
Current floor (min rating allowed)
779.0
Current highest rating achieved
1171.1
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)
±182.2
Current Raw change used (final)
0.0
Projected new Raw rating
1133.9
Projected new Weighed rating
1133.9
Projected new Weighted performance
351.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1133.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1171.1
Projected new floor
779.0
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
43
Mangaung Metro Chess February 2020 (A)
2020/02/21
2020/02/22
Mangaung (FMB)
Standard
62
0.84
5
5
2.5
1419.7
1415.7
Analysis
42
Morris Club Tournament 2020
2020/02/15
2020/02/15
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1419.7
1415.7
Analysis
41
2019 Wild Card Chess Championship (U14 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1274.5
1264.4
Analysis
40
2019 South African Juior Blitz Championship (B)
2020/01/05
2020/01/05
4 Knights (4K)
Blitz
5
0.18
7
3
1.0
1274.5
1171.1
Analysis
39
2019 South African Junior Team Championships (U14B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1274.5
1264.4
Analysis
38
Mangaung Metro Chess October 2019 (A)
2019/10/11
2019/10/12
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1317.4
1315.9
Analysis
37
Mangaung Metro Chess 16-17 August 2019 (A+B)
2019/08/16
2019/08/17
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1347.3
1351.9
Analysis
36
Mangaung Metro July Trials 2019 (U14)
2019/07/19
2019/07/20
Mangaung (FMB)
Standard
62
0.84
5
5
4.5
1321.6
1322.0
Analysis
35
Inter Regional Chess Championship 2019 (U14)
2019/05/10
2019/05/11
Mangaung (FMB)
Standard
60
0.83
5
5
4.0
1297.4
1290.3
Analysis
34
Mangaung Metro Chess 12 to 13 April 2019 (A)
2019/04/12
2019/04/13
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1287.7
1279.1
Analysis
33
2019 South African Junior Closed Chess Championship (U14 Open)
2019/03/17
2019/03/22
Chess South Africa (CSA)
Standard
120
1.00
9
8
1.5
1358.3
1344.6
Analysis
32
Mangaung Metro Chess 1-2 February 2019 (A)
2019/02/01
2019/02/02
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1393.1
1383.8
Analysis
31
Mangaung Metro Chess 18-19 January 2019 (A)
2019/01/18
2019/01/19
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1390.4
1378.0
Analysis
30
2018 Wild Card Chess Championships (U14 Open)
2018/12/21
2018/12/24
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1286.1
1292.7
Analysis
29
South African Junior Blitz 2018 (U14)
2018/12/19
2018/12/19
4 Knights (4K)
Blitz
5
0.18
7
6
4.0
1286.1
1089.0
Analysis
28
South African Junior Team Championships 2018 (U14B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
5.5
1286.1
1292.7
Analysis
27
Mangaung Metro Chess12 & 13 October 2018 (B)
2018/10/12
2018/10/13
Mangaung (FMB)
Standard
62
0.84
5
5
3.5
1287.6
1293.1
Analysis
26
Free State Open 2018 (B)
2018/08/17
2018/08/18
Mangaung (FMB)
Standard
62
0.84
6
6
4.0
1229.0
1212.8
Analysis
25
King`s Guard Women`s Day Open Chess Tournament 2018 (A)
2018/08/04
2018/08/04
ZF Mgcawu (NZF)
Standard
60
0.83
5
5
5.0
1229.0
1212.8
Analysis
24
Mangaung Metro Chess 27-28 July 2018 (B)
2018/07/27
2018/07/28
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1314.2
1233.3
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
252
154
27
71
167.5
66.5
140.0
1139.7
1279.7
White
135
78
15
42
85.5
63.3
113.3
1153.5
1266.8
Black
117
76
12
29
82.0
70.1
170.7
1123.8
1294.6
Standard
All
194
116
23
55
127.5
65.7
133.6
1133.6
1267.2
White
104
60
13
31
66.5
63.9
118.5
1147.1
1265.6
Black
90
56
10
24
61.0
67.8
151.1
1118.0
1269.1
Rapid
All
23
18
2
3
19.0
82.6
277.2
1158.1
1435.3
White
12
10
1
1
10.5
87.5
318.8
1174.7
1493.4
Black
11
8
1
2
8.5
77.3
231.8
1140.0
1371.8
Blitz
All
35
20
2
13
21.0
60.0
85.0
1161.6
1246.6
White
19
8
1
10
8.5
44.7
-44.7
1175.1
1130.4
Black
16
12
1
3
12.5
78.1
239.1
1145.6
1384.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107076014
Van Rooyen, H (Hanro)
6
2.0
1
2
3
33.3
1237.7
-141.7
1096.0
View list
2
205061420
Botha, E (Emma)
4
3.5
3
1
0
87.5
1219.7
318.8
1538.4
View list
3
204001502
Basson, A (Abigail)
3
3.0
3
0
0
100.0
1250.9
425.0
1675.9
View list
4
208061417
Botha, L (Lika)
3
3.0
3
0
0
100.0
1250.9
425.0
1675.9
View list
5
181002839
Botes, D (Dion)
3
2.0
2
0
1
66.7
1341.8
141.7
1483.5
View list
6
102092555
Makhetha, L (Laviens)
3
2.0
2
0
1
66.7
1276.9
141.7
1418.6
View list
7
102064978
Marais, NJ (Nicholas)
3
2.0
2
0
1
66.7
1239.1
141.7
1380.8
View list
8
1630099291
Nel, J (Jan)
3
2.0
2
0
1
66.7
1204.8
141.7
1346.4
View list
9
1760099292
Molehane, K (Kabelo)
3
1.5
1
1
1
50.0
1204.8
0.0
1204.8
View list
10
106085345
Govender, L (Lesharn)
3
1.0
0
2
1
33.3
1110.8
-141.7
969.1
View list
11
171017444
Lebenya, MJ (Masilonyana)
3
0.0
0
0
3
0.0
1317.5
-425.0
892.5
View list
12
101064976
Engelbrecht, A (Andries)
2
2.0
2
0
0
100.0
1220.1
425.0
1645.1
View list
13
103049168
Jongbloed, C (Chad)
2
2.0
2
0
0
100.0
1178.8
425.0
1603.8
View list
14
205059508
Minnaar, A (Ammoret)
2
2.0
2
0
0
100.0
1367.0
425.0
1792.0
View list
15
202025136
Moshoeshoe, M (Maletapata)
2
2.0
2
0
0
100.0
1330.8
425.0
1755.8
View list
16
200090760
Pretorius, E (Elizabeth)
2
2.0
2
0
0
100.0
1250.9
425.0
1675.9
View list
17
107069086
Seloma, R (Rearabetswe)
2
2.0
2
0
0
100.0
1309.5
425.0
1734.5
View list
18
201034278
Shaba, K (Keneuwe)
2
2.0
2
0
0
100.0
1220.1
425.0
1645.1
View list
19
1840101743
Slinger, J (Johan)
2
2.0
2
0
0
100.0
1244.2
425.0
1669.2
View list
20
105050604
Smith, CD (Christopher)
2
2.0
2
0
0
100.0
1261.8
425.0
1686.8
View list