Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Ndlovu, S (Sizwe)
Dob:
1999/09/24 (Adult)
Gender:
Male
Chess SA id:
199069465
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (14 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
1698.8
Curent Weighted rating
1638.0
Curent Weighted performance
1637.0
Current official/published rating (highest between Raw, WR and WP)
1698.8
Current floor (min rating allowed)
1198.8
Current highest rating achieved
1698.8
Current K-factor
28
Games played this month
5
Score (S)
4.0
Expected score (We)
4.94
Difference (S-We)
-0.94
Current Raw change (no limits, including tournament time weight)
-21.8
Current min/max change allowed (with limits)
±81.5
Current Raw change used (final)
-21.8
Projected new Raw rating
1677.0
Projected new Weighed rating
1641.9
Projected new Weighted performance
1637.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1677.0
Projected effective change (new Official - current Official)
-21.8
Projected new highest rating
1698.8
Projected new floor
1198.8
Projected new K-facor
28
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
1721.1
Curent Weighted rating
1622.4
Curent Weighted performance
1636.6
Current official/published rating (highest between Raw, WR and WP)
1721.1
Current floor (min rating allowed)
1221.1
Current highest rating achieved
1721.1
Current K-factor
28
Games played this month
5
Score (S)
4.0
Expected score (We)
4.97
Difference (S-We)
-0.97
Current Raw change (no limits, including tournament time weight)
-27.2
Current min/max change allowed (with limits)
±78.9
Current Raw change used (final)
-27.2
Projected new Raw rating
1693.9
Projected new Weighed rating
1629.7
Projected new Weighted performance
1636.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1693.9
Projected effective change (new Official - current Official)
-27.2
Projected new highest rating
1721.1
Projected new floor
1221.1
Projected new K-facor
28
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
1558.0
Curent Weighted rating
1543.5
Curent Weighted performance
1318.7
Current official/published rating (highest between Raw, WR and WP)
1558.0
Current floor (min rating allowed)
1058.0
Current highest rating achieved
1558.0
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)
±99.6
Current Raw change used (final)
0.0
Projected new Raw rating
1558.0
Projected new Weighed rating
1545.0
Projected new Weighted performance
1318.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1558.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1558.0
Projected new floor
1058.0
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
1590.0
Curent Weighted rating
1590.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1590.0
Current floor (min rating allowed)
1058.0
Current highest rating achieved
1590.0
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)
±95.1
Current Raw change used (final)
0.0
Projected new Raw rating
1590.0
Projected new Weighed rating
1590.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1590.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1590.0
Projected new floor
1058.0
Projected new K-facor
32
Tournaments
History
Tournament:
Murchison Chess Club Open 2024 (A)
Start:
2024/05/04
End:
2024/05/04
Host:
KUG
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1698.8
Rating gain/loss:
-21.8
Type rating:
1721.1
Rating gain/loss:
-27.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Murchison Chess Club Open 2024 (A)
2024/05/04
2024/05/04
Ugu (KUG)
Standard
60
0.83
5
5
4.0
1698.8
1721.1
Analysis
2
2024 Ethekwini Open (A)
2024/04/20
2024/04/21
Ethekwini (KED)
Standard
60
0.83
6
6
5.0
1684.9
1708.8
Analysis
1
Human Rights Rapid Chess Tournament 2024
2024/03/16
2024/03/16
Ethekwini (KED)
Rapid
25
0.54
7
6
4.5
1681.4
1531.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
34
Murchison Chess Club Open 2024 (A)
2024/05/04
2024/05/04
Ugu (KUG)
Standard
60
0.83
5
5
4.0
1698.8
1721.1
Analysis
33
2024 Ethekwini Open (A)
2024/04/20
2024/04/21
Ethekwini (KED)
Standard
60
0.83
6
6
5.0
1684.9
1708.8
Analysis
32
Human Rights Rapid Chess Tournament 2024
2024/03/16
2024/03/16
Ethekwini (KED)
Rapid
25
0.54
7
6
4.5
1681.4
1531.1
Analysis
31
2023 TOPTD Chess Tournament
2023/12/26
2023/12/26
Ethekwini (KED)
Rapid
25
0.54
6
6
3.5
1598.9
1550.3
Analysis
30
NMZ Open 2023 (A)
2023/12/20
2023/12/20
Ethekwini (KED)
Standard
62
0.84
5
5
4.0
1598.9
1554.4
Analysis
29
2023 KwaDabeka Chess Open
2023/12/02
2023/12/02
Ethekwini (KED)
Standard
60
0.83
5
5
5.0
1598.9
1554.4
Analysis
28
2023 KZN Open (A)
2023/04/29
2023/04/30
Ethekwini (KED)
Standard
60
0.83
7
7
5.0
1622.1
1577.4
Analysis
27
2023 La Lucia Rapid (A)
2023/01/21
2023/01/21
Ethekwini (KED)
Rapid
25
0.54
6
6
4.5
1605.9
1520.9
Analysis
26
2022 Unizulu Chess Tournament (Open)
2022/09/03
2022/09/04
King Cetshwayo (KUR)
Standard
60
0.83
7
7
4.0
1628.4
1602.0
Analysis
25
2022 KZN Open (A)
2022/04/30
2022/05/01
Ethekwini (KED)
Standard
65
0.85
6
6
4.5
1637.7
1610.7
Analysis
24
Nobel Prize Chess Tournament 2020 (A)
2020/02/01
2020/02/01
iLembe (KIK)
Rapid
30
0.60
5
5
3.0
1635.7
1534.0
Analysis
23
2020 Chess & Pizza January Blitz
2020/01/26
2020/01/26
Ethekwini (KED)
Blitz
5
0.18
11
11
9.5
1629.0
1478.5
Analysis
22
2019 Inter Region Chess Championships
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
4
1.5
1629.0
1619.4
Analysis
21
2019 South African Juior Blitz Championship (A)
2020/01/05
2020/01/05
4 Knights (4K)
Blitz
5
0.18
7
7
4.0
1629.0
1478.5
Analysis
20
Mandeni Rapid 2019 (Open)
2019/11/30
2019/11/30
iLembe (KIK)
Rapid
30
0.60
5
5
4.0
1619.1
1524.7
Analysis
19
2019 Heritage Open (A)
2019/10/05
2019/10/06
Ethekwini (KED)
Standard
60
0.83
6
6
2.5
1633.0
1635.9
Analysis
18
Alfred Pesa Open 2019 (A)
2019/09/21
2019/09/23
Frances Baard (NCF)
Standard
120
1.00
7
7
4.0
1595.5
1597.5
Analysis
17
South African Open Chess Championships 2019 (Blitz)
2019/06/19
2019/06/19
Frances Baard (NCF)
Blitz
5
0.18
9
9
4.0
1594.7
1477.9
Analysis
16
2019 KZN Open (A)
2019/04/27
2019/04/28
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1599.3
1601.1
Analysis
15
2019 Ethekwini Open (A)
2019/03/30
2019/03/31
Ethekwini (KED)
Standard
60
0.83
6
6
3.0
1634.4
1645.1
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
17
13
1
3
13.5
79.4
250.0
1427.7
1677.7
White
9
7
1
1
7.5
83.3
283.3
1394.3
1677.7
Black
8
6
0
2
6.0
75.0
212.5
1465.2
1677.7
Standard
All
11
9
0
2
9.0
81.8
270.5
1387.8
1658.2
White
6
5
0
1
5.0
83.3
283.3
1369.5
1652.8
Black
5
4
0
1
4.0
80.0
255.0
1409.8
1664.8
Rapid
All
6
4
1
1
4.5
75.0
212.5
1500.8
1713.3
White
3
2
1
0
2.5
83.3
283.3
1444.1
1727.4
Black
3
2
0
1
2.0
66.7
141.7
1557.5
1699.1
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
207
135
13
59
141.5
68.4
156.0
1486.9
1643.0
White
106
72
6
28
75.0
70.8
176.4
1477.9
1654.3
Black
101
63
7
31
66.5
65.8
134.7
1496.4
1631.1
Standard
All
134
84
9
41
88.5
66.0
136.4
1480.7
1617.1
White
69
45
4
20
47.0
68.1
154.0
1492.5
1646.4
Black
65
39
5
21
41.5
63.8
117.7
1468.3
1586.0
Rapid
All
38
27
3
8
28.5
75.0
212.5
1463.5
1676.0
White
20
15
2
3
16.0
80.0
255.0
1402.9
1657.9
Black
18
12
1
5
12.5
69.4
165.3
1530.9
1696.2
Blitz
All
35
24
1
10
24.5
70.0
170.0
1536.1
1706.1
White
17
12
0
5
12.0
70.6
175.0
1507.2
1682.2
Black
18
12
1
5
12.5
69.4
165.3
1563.4
1728.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
163006020
Danisa, CT (Cyril)
6
5.0
4
2
0
83.3
1611.9
283.3
1895.2
View list
2
108079781
Soojay, J (Jorah)
4
2.0
2
0
2
50.0
1634.1
0.0
1634.1
View list
3
191043337
Xulu, L (Lindokuhle)
4
0.5
0
1
3
12.5
1595.0
-318.8
1276.2
View list
4
199082629
Mbhele, P (Philani)
3
2.5
2
1
0
83.3
1575.7
283.3
1859.0
View list
5
101002411
Blomeyer, C (Chad)
3
2.0
2
0
1
66.7
1603.7
141.7
1745.3
View list
6
196019825
Makhanya, S (Sphelele)
3
2.0
2
0
1
66.7
1626.4
141.7
1768.1
View list
7
189084078
Mbanjwa, N (Nhlakanipho)
3
2.0
2
0
1
66.7
1611.0
141.7
1752.7
View list
8
196092503
Msimango, S (Senzo)
3
2.0
2
0
1
66.7
1590.7
141.7
1732.4
View list
9
189088398
Pwere, C (Charles)
3
2.0
2
0
1
66.7
1609.6
141.7
1751.3
View list
10
100091919
Ngcongo, M (Minenhle)
3
1.5
1
1
1
50.0
1597.5
0.0
1597.5
View list
11
197022884
Meyiwa, N (Ntokozo)
3
1.0
1
0
2
33.3
1623.1
-141.7
1481.5
View list
12
101015487
Khumalo, KB (Keith)
3
0.0
0
0
3
0.0
1569.1
-425.0
1144.1
View list
13
187025727
Mpya, TM (Tshediso)
3
0.0
0
0
3
0.0
1618.0
-425.0
1193.0
View list
14
181037189
Takawira, E (Erick)
3
0.0
0
0
3
0.0
1616.9
-425.0
1191.9
View list
15
1050191371
Jaca, A (Amahle)
2
2.0
2
0
0
100.0
1648.8
425.0
2073.8
View list
16
1090103646
Jugree, A (Arav)
2
2.0
2
0
0
100.0
1617.5
425.0
2042.5
View list
17
102046803
Leslie-Smith, L (Lance)
2
2.0
2
0
0
100.0
1609.7
425.0
2034.7
View list
18
102023099
Millard, C (Chad)
2
2.0
2
0
0
100.0
1516.8
425.0
1941.8
View list
19
1010140306
Msani, S (Siza)
2
2.0
2
0
0
100.0
1643.7
425.0
2068.7
View list
20
189015387
Khanyile, WS (Wandumuzi)
2
1.5
1
1
0
75.0
1624.0
212.5
1836.5
View list