Chess South Africa
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Chess South Africa
Letlhoo, BJ (Bokang)
Dob:
2006/07/23 (U20)
Gender:
Male
Chess SA id:
1060113043
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (13 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
1867.7
Curent Weighted rating
1807.0
Curent Weighted performance
1701.1
Current official/published rating (highest between Raw, WR and WP)
1867.7
Current floor (min rating allowed)
1394.0
Current highest rating achieved
1894.0
Current K-factor
24
Games played this month
14
Score (S)
8.5
Expected score (We)
10.00
Difference (S-We)
-1.50
Current Raw change (no limits, including tournament time weight)
-32.8
Current min/max change allowed (with limits)
±64.0
Current Raw change used (final)
-32.8
Projected new Raw rating
1834.9
Projected new Weighed rating
1812.4
Projected new Weighted performance
1701.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1834.9
Projected effective change (new Official - current Official)
-32.8
Projected new highest rating
1894.0
Projected new floor
1394.0
Projected new K-facor
24
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
2171.7
Curent Weighted rating
1924.0
Curent Weighted performance
1704.4
Current official/published rating (highest between Raw, WR and WP)
2171.7
Current floor (min rating allowed)
1720.6
Current highest rating achieved
2220.6
Current K-factor
16
Games played this month
14
Score (S)
8.5
Expected score (We)
12.78
Difference (S-We)
-4.28
Current Raw change (no limits, including tournament time weight)
-68.5
Current min/max change allowed (with limits)
±41.5
Current Raw change used (final)
-41.5
Projected new Raw rating
2130.2
Projected new Weighed rating
1947.5
Projected new Weighted performance
1704.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
2130.2
Projected effective change (new Official - current Official)
-41.5
Projected new highest rating
2220.6
Projected new floor
1720.6
Projected new K-facor
16
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
1261.6
Curent Weighted rating
1261.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1261.6
Current floor (min rating allowed)
761.6
Current highest rating achieved
1261.6
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)
±151.9
Current Raw change used (final)
0.0
Projected new Raw rating
1261.6
Projected new Weighed rating
1261.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1261.6
Projected new floor
761.6
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
761.6
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
761.6
Projected new K-facor
36
Tournaments
History
Tournament:
2024 D2 Schools Individuals (U18 Boys)
Start:
2024/05/04
End:
2024/05/04
Host:
GWR
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1867.7
Rating gain/loss:
-15.7
Type rating:
2171.7
Rating gain/loss:
-15.7
Analysis
Tournament:
South African Junior Closed Chess Championship 2024 (U18 Open)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
4.5
Main rating:
1867.7
Rating gain/loss:
-17.0
Type rating:
2171.7
Rating gain/loss:
-41.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
2024 D2 Schools Individuals (U18 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1867.7
2171.7
Analysis
4
South African Junior Closed Chess Championship 2024 (U18 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.5
1867.7
2171.7
Analysis
3
2024 West Rand RHS Open (Open)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1894.0
2202.7
Analysis
2
2024 West Rand Open (Open)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
5
4.5
1881.8
2205.4
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U18A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1889.0
2220.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
30
2024 D2 Schools Individuals (U18 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1867.7
2171.7
Analysis
29
South African Junior Closed Chess Championship 2024 (U18 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
4.5
1867.7
2171.7
Analysis
28
2024 West Rand RHS Open (Open)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1894.0
2202.7
Analysis
27
2024 West Rand Open (Open)
2024/02/03
2024/02/03
West Rand (GWR)
Standard
60
0.83
5
5
4.5
1881.8
2205.4
Analysis
26
2024 Gauteng Inter-Region Chess Championship (U18A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1889.0
2220.6
Analysis
25
West Rand vs Bojanala Inter-Regional Championships 2023 (U18)
2023/10/14
2023/10/14
West Rand (GWR)
Standard
60
0.83
4
4
3.0
1788.8
1792.3
Analysis
24
West Rand at Bastion 2023 (Open)
2023/08/05
2023/08/05
West Rand (GWR)
Standard
60
0.83
5
5
3.0
1808.3
1816.1
Analysis
23
2023 SA Schools Winter Games (U18 Open)
2023/07/04
2023/07/06
West Rand (GWR)
Standard
65
0.85
7
7
6.0
1759.0
1762.3
Analysis
22
2023 West Rand RHS Open (Open)
2023/06/10
2023/06/10
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1749.5
1752.2
Analysis
21
Gauteng Schools Individual Finals 2023 (U18 Boys)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1739.5
1741.6
Analysis
20
D2 Schools Individuals 2023 (U18 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
4.5
1739.5
1741.6
Analysis
19
2023 West Rand Open (Open)
2023/02/04
2023/02/04
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1733.9
1734.6
Analysis
18
West Rand vs Bojanala 2022 (Open)
2022/11/05
2022/11/05
Bojanala Platina (NBR)
Standard
60
0.83
6
6
4.5
1724.8
1723.4
Analysis
17
FIDE at The King`s Gate 2.0 2022 (Prestige)
2022/10/21
2022/10/23
Bojanala Platina (NBR)
Standard
92
0.94
5
4
2.0
1697.3
1695.3
Analysis
16
West Rand Trials 2022 (U18)
2022/09/03
2022/09/03
West Rand (GWR)
Standard
60
0.83
5
5
4.5
1670.4
1673.3
Analysis
15
2022 Gauteng Schools Team Championships (U17 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
4
4.0
1616.3
1624.9
Analysis
14
D2 School League Finals 2022 (U18)
2022/08/20
2022/08/20
West Rand (GWR)
Standard
60
0.83
5
5
5.0
1616.3
1624.9
Analysis
13
2nd West Rand Open 2022 (Open)
2022/08/06
2022/08/06
West Rand (GWR)
Standard
60
0.83
5
5
4.0
1616.3
1624.9
Analysis
12
Bojanala Chess Federation Clash of Schools 2022 (Prestige)
2022/07/22
2022/07/22
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1623.4
1636.9
Analysis
11
NSSC Winter Games 2022 (U18 Boys)
2022/07/04
2022/07/06
Cape Town (WCT)
Standard
70
0.87
7
7
5.0
1623.4
1636.9
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
29
19
2
8
20.0
69.0
161.2
1600.5
1761.7
White
17
10
2
5
11.0
64.7
125.0
1649.8
1774.8
Black
12
9
0
3
9.0
75.0
212.5
1530.5
1743.0
Standard
All
29
19
2
8
20.0
69.0
161.2
1600.5
1761.7
White
17
10
2
5
11.0
64.7
125.0
1649.8
1774.8
Black
12
9
0
3
9.0
75.0
212.5
1530.5
1743.0
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
155
116
9
30
120.5
77.7
235.8
1436.5
1672.3
White
78
61
3
14
62.5
80.1
256.1
1453.0
1709.1
Black
77
55
6
16
58.0
75.3
215.3
1419.8
1635.0
Standard
All
150
112
9
29
116.5
77.7
235.2
1444.4
1679.5
White
76
59
3
14
60.5
79.6
251.6
1459.7
1711.3
Black
74
53
6
15
56.0
75.7
218.2
1428.7
1646.9
Rapid
All
5
4
0
1
4.0
80.0
255.0
1200.0
1455.0
White
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
Black
3
2
0
1
2.0
66.7
141.7
1200.0
1341.7
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
105061707
Kula, VJ (Vuyani)
5
1.5
0
3
2
30.0
1614.9
-170.0
1444.9
View list
2
2110100231
Miya, MT (Minentle)
4
4.0
4
0
0
100.0
1586.5
425.0
2011.5
View list
3
106061709
Mthembu, S (Siyabulela)
3
3.0
3
0
0
100.0
1631.3
425.0
2056.3
View list
4
105050597
Lefyedi, T (Thatego)
3
2.0
2
0
1
66.7
1544.6
141.7
1686.3
View list
5
107064899
Goliath, BB (Brimarion)
2
2.0
2
0
0
100.0
1627.3
425.0
2052.3
View list
6
206081702
Khutshwa, N (Ntombizikhona)
2
2.0
2
0
0
100.0
1455.7
425.0
1880.7
View list
7
1060117655
Mabaso, J (Jabulani)
2
2.0
2
0
0
100.0
1514.5
425.0
1939.5
View list
8
2070100937
Maseko, U (Unathi)
2
2.0
2
0
0
100.0
1778.9
425.0
2203.9
View list
9
107086171
Masike, O (Olerato)
2
2.0
2
0
0
100.0
1706.1
425.0
2131.1
View list
10
206064938
Mvundla, T (Thandiswa)
2
2.0
2
0
0
100.0
1675.1
425.0
2100.1
View list
11
1070136211
Rikhotso, T (Thato)
2
2.0
2
0
0
100.0
1514.5
425.0
1939.5
View list
12
1050136216
Toodi, K (Kingdom)
2
2.0
2
0
0
100.0
1613.3
425.0
2038.3
View list
13
205089138
Makgorogo, T (Tshidi)
2
1.5
1
1
0
75.0
1456.3
212.5
1668.8
View list
14
107069948
Jones, W (William)
2
1.0
1
0
1
50.0
1878.3
0.0
1878.3
View list
15
102082756
Motsuane, L (Lucky)
2
1.0
1
0
1
50.0
1809.4
0.0
1809.4
View list
16
106067184
Mthembu, L (Lebogang)
2
1.0
1
0
1
50.0
1458.3
0.0
1458.3
View list
17
106078636
Mtimkulu, TK (Teboho)
2
1.0
1
0
1
50.0
1469.8
0.0
1469.8
View list
18
1060157110
Ndlovu, D (Donnel)
2
1.0
1
0
1
50.0
1874.8
0.0
1874.8
View list
19
182025885
Mthunzi, B (Brighton)
2
0.5
0
1
1
25.0
1789.5
-212.5
1577.0
View list
20
1050133869
Fragoso, TD (Tshegofatso)
1
1.0
1
0
0
100.0
1739.5
425.0
2164.5
View list