Chess South Africa
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Chess South Africa
Mashao, BM (Botlhale)
Dob:
2004/12/27 (Adult)
Gender:
Male
Chess SA id:
104067566
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/08/22 (28 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
1499.2
Current Weighted rating
1505.4
Current Weighted performance
1432.9
Current official/published rating (highest between Raw, WR and WP)
1505.4
Current highest rating achieved
1521.7
Current floor (min rating allowed)
1021.7
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)
±108.3
Current Raw change used (final)
0.0
Projected new Raw rating
1499.2
Projected new Weighed rating
1385.2
Projected new Weighted performance
1432.9
Projected new final Raw rating (if new WP > new Raw)
1499.2
Projected new highest rating
1521.7
Projected new floor
1021.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1499.2
Projected effective change (new Official - current Official)
-6.2
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
1615.1
Current Weighted rating
1562.7
Current Weighted performance
624.2
Current official/published rating (highest between Raw, WR and WP)
1615.1
Current highest rating achieved
1615.1
Current floor (min rating allowed)
1115.1
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)
±91.8
Current Raw change used (final)
0.0
Projected new Raw rating
1615.1
Projected new Weighed rating
1440.0
Projected new Weighted performance
624.2
Projected new final Raw rating (if new WP > new Raw)
1615.1
Projected new highest rating
1615.1
Projected new floor
1115.1
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1615.1
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
852.4
Current Weighted rating
639.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
852.4
Current highest rating achieved
852.4
Current floor (min rating allowed)
352.4
Current K-factor
40
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)
±272.1
Current Raw change used (final)
0.0
Projected new Raw rating
852.4
Projected new Weighed rating
593.0
Projected new Weighted performance
1056.2
Projected new final Raw rating (if new WP > new Raw)
1056.2
Projected new highest rating
1056.2
Projected new floor
556.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1056.2
Projected effective change (new Official - current Official)
+203.8
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
917.2
Current Weighted rating
533.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
917.2
Current highest rating achieved
917.2
Current floor (min rating allowed)
417.2
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)
±248.1
Current Raw change used (final)
0.0
Projected new Raw rating
917.2
Projected new Weighed rating
492.0
Projected new Weighted performance
1327.1
Projected new final Raw rating (if new WP > new Raw)
1327.1
Projected new highest rating
1327.1
Projected new floor
827.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1327.1
Projected effective change (new Official - current Official)
+409.9
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
WITS Blitz 2nd 2024
2024/08/22
2024/08/22
Johannesburg Metro (GJM)
Blitz
5
0.18
5
5
5.0
1483.3
500.0
Analysis
6
WITS Blitz 2024
2024/08/15
2024/08/15
Johannesburg Metro (GJM)
Blitz
5
0.18
5
5
4.0
1483.3
500.0
Analysis
5
WITS_UP 2024
2024/08/03
2024/08/03
Johannesburg Metro (GJM)
Blitz
5
0.18
4
3
1.5
1483.3
500.0
Analysis
4
Wits 4th Trials 2024
2024/07/27
2024/07/27
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
2.0
1518.4
778.0
Analysis
3
Wits 1st Trials 2024
2024/03/16
2024/03/16
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
3.5
1521.7
638.8
Analysis
2
University of the Witwatersrand vs University of Johannesburg 2024
2024/02/24
2024/02/24
Johannesburg Metro (GJM)
Rapid
15
0.39
5
5
3.5
1519.1
500.0
Analysis
1
JMC Kick Off Tournament 2024 (B)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
0
0.0
1519.1
1615.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
21
WITS Blitz 2nd 2024
2024/08/22
2024/08/22
Johannesburg Metro (GJM)
Blitz
5
0.18
5
5
5.0
1483.3
500.0
Analysis
20
WITS Blitz 2024
2024/08/15
2024/08/15
Johannesburg Metro (GJM)
Blitz
5
0.18
5
5
4.0
1483.3
500.0
Analysis
19
WITS_UP 2024
2024/08/03
2024/08/03
Johannesburg Metro (GJM)
Blitz
5
0.18
4
3
1.5
1483.3
500.0
Analysis
18
Wits 4th Trials 2024
2024/07/27
2024/07/27
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
2.0
1518.4
778.0
Analysis
17
Wits 1st Trials 2024
2024/03/16
2024/03/16
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
3.5
1521.7
638.8
Analysis
16
University of the Witwatersrand vs University of Johannesburg 2024
2024/02/24
2024/02/24
Johannesburg Metro (GJM)
Rapid
15
0.39
5
5
3.5
1519.1
500.0
Analysis
15
JMC Kick Off Tournament 2024 (B)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
0
0.0
1519.1
1615.1
Analysis
14
JNW Club - Bryanston Open1 2020 (A)
2020/02/01
2020/02/01
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1470.1
1471.8
Analysis
13
2019 Wild Card Chess Championship (U16 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1485.5
1488.1
Analysis
12
2019 South African Junior Team Championships (U16A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1485.5
1488.1
Analysis
11
GJM vs GE Inter Region 2019 (U16A)
2019/10/05
2019/10/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1476.5
1480.1
Analysis
10
West Rand Junior Open 2019 (U18)
2019/08/17
2019/08/17
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1458.2
1457.4
Analysis
9
JHB Metro Closed 2019 (U16)
2019/07/27
2019/07/28
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
5.0
1463.3
1460.3
Analysis
8
2019 SA Schools Winter Games (U15 Boys)
2019/07/01
2019/07/04
Ethekwini (KED)
Standard
90
0.94
7
7
4.0
1463.3
1460.3
Analysis
7
JNW Club - Hoerskool Linden 2019 (A)
2019/06/15
2019/06/15
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1487.7
1488.8
Analysis
6
2019 Gauteng Secondary Schools Individual Chess Championships (U15 Boys)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
950.8
1036.8
Analysis
5
D2 Schools Individuals 2019 (U15)
2019/05/18
2019/05/18
West Rand (GWR)
Standard
60
0.83
5
5
3.5
950.8
1036.8
Analysis
4
JNW Club - Charterhouse Open 2019 (B)
2019/04/13
2019/04/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
818.7
880.8
Analysis
3
2018 Gauteng League Final (U15)
2018/08/25
2018/08/25
Tshwane (GTP)
Standard
60
0.83
5
4
4.0
686.6
724.8
Analysis
2
2018 Gauteng Secondary Schools Individual Chess Championships (U15 Boys)
2018/05/26
2018/05/26
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
500.0
500.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
28
18
3
7
19.5
69.6
167.0
1368.3
1535.2
White
15
10
3
2
11.5
76.7
226.7
1335.3
1561.9
Black
13
8
0
5
8.0
61.5
98.1
1406.4
1504.5
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
15
8
2
5
9.0
60.0
85.0
1333.0
1418.0
White
8
5
2
1
6.0
75.0
212.5
1358.3
1570.8
Black
7
3
0
4
3.0
42.9
-60.7
1304.1
1243.4
Blitz
All
13
10
1
2
10.5
80.8
261.5
1409.0
1670.5
White
7
5
1
1
5.5
78.6
242.9
1308.9
1551.8
Black
6
5
0
1
5.0
83.3
283.3
1525.6
1809.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
111
63
21
27
73.5
66.2
137.8
1336.7
1474.5
White
54
30
14
10
37.0
68.5
157.4
1345.0
1502.4
Black
57
33
7
17
36.5
64.0
119.3
1328.8
1448.1
Standard
All
83
45
18
20
54.0
65.1
128.0
1326.0
1454.0
White
39
20
11
8
25.5
65.4
130.8
1348.8
1479.6
Black
44
25
7
12
28.5
64.8
125.6
1305.8
1431.4
Rapid
All
15
8
2
5
9.0
60.0
85.0
1333.0
1418.0
White
8
5
2
1
6.0
75.0
212.5
1358.3
1570.8
Black
7
3
0
4
3.0
42.9
-60.7
1304.1
1243.4
Blitz
All
13
10
1
2
10.5
80.8
261.5
1409.0
1670.5
White
7
5
1
1
5.5
78.6
242.9
1308.9
1551.8
Black
6
5
0
1
5.0
83.3
283.3
1525.6
1809.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1050102102
Bokgoshi, L (Lesley)
3
2.0
2
0
1
66.7
1506.9
141.7
1648.6
View list
2
1020148163
Vele, O (Ompha)
3
2.0
1
2
0
66.7
1495.2
141.7
1636.9
View list
3
104049443
Erasmus, D (Daniel)
2
2.0
2
0
0
100.0
1481.0
425.0
1906.0
View list
4
1040114880
Makanzela, M (Moses)
2
2.0
2
0
0
100.0
1463.3
425.0
1888.3
View list
5
205089138
Makgorogo, T (Tshidi)
2
2.0
2
0
0
100.0
1204.5
425.0
1629.5
View list
6
104025270
Motalaota, N (Ngoako)
2
2.0
2
0
0
100.0
1463.3
425.0
1888.3
View list
7
105075131
Ntshabele, TP (Tokologo)
2
2.0
2
0
0
100.0
1463.3
425.0
1888.3
View list
8
1040100971
Smit, I (Ivan)
2
2.0
2
0
0
100.0
725.4
425.0
1150.4
View list
9
1040114879
Zed, T (Thato)
2
2.0
2
0
0
100.0
1463.3
425.0
1888.3
View list
10
105081281
Selemela, K (Karabo)
2
1.5
1
1
0
75.0
1207.0
212.5
1419.5
View list
11
105044908
Xiao, R (Ryan)
2
1.5
1
1
0
75.0
1474.4
212.5
1686.9
View list
12
1050300890
Hlonolofatso, M (Mailula)
2
1.0
1
0
1
50.0
1500.8
0.0
1500.8
View list
13
1990141277
Cele, S (Siyabonga)
2
1.0
1
0
1
50.0
1500.8
0.0
1500.8
View list
14
103077438
Mthembu, L (Lovers)
2
1.0
1
0
1
50.0
1483.3
0.0
1483.3
View list
15
1020103332
Nakedi, T (Thuto Reginald)
2
1.0
1
0
1
50.0
1483.3
0.0
1483.3
View list
16
103044849
Swelinkomo, M (Mpumelelo)
2
1.0
1
0
1
50.0
979.1
0.0
979.1
View list
17
104054474
Makgale, T (Teboho)
2
1.0
0
2
0
50.0
1218.2
0.0
1218.2
View list
18
104081294
Le Roux, EP (Emile Paul)
2
0.5
0
1
1
25.0
992.8
-212.5
780.3
View list
19
105068286
Kippen, R (Robben)
2
0.0
0
0
2
0.0
1463.3
-425.0
1038.3
View list
20
104069181
Lingard, B (Bevan)
2
0.0
0
0
2
0.0
1463.3
-425.0
1038.3
View list