Player Page

Mboyisa, N (Ndumiso)
Dob: 1998/10/03 (Adult)
Gender: Male
Chess SA id: 198082030
FIDE id:
Region: Ethekwini (KED)
Citizen: RSA
Title(s):
Last active: 2020/02/22 (1534 days ago)
Ratings
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 rating1679.3
Curent Weighted rating1640.7
Curent Weighted performance588.7
Current official/published rating (highest between Raw, WR and WP)1679.3
Current floor (min rating allowed)1179.3
Current highest rating achieved1679.3
Current K-factor28
Games played this month0
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)±83.8
Current Raw change used (final)0.0
Projected new Raw rating1679.3
Projected new Weighed rating1644.6
Projected new Weighted performance588.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1679.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1679.3
Projected new floor1179.3
Projected new K-facor28
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 rating1899.9
Curent Weighted rating1742.3
Curent Weighted performance570.6
Current official/published rating (highest between Raw, WR and WP)1899.9
Current floor (min rating allowed)1399.9
Current highest rating achieved1899.9
Current K-factor24
Games played this month0
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)±61.2
Current Raw change used (final)0.0
Projected new Raw rating1899.9
Projected new Weighed rating1758.1
Projected new Weighted performance570.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1899.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1899.9
Projected new floor1399.9
Projected new K-facor24
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 rating840.8
Curent Weighted rating840.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)840.8
Current floor (min rating allowed)500.0
Current highest rating achieved840.8
Current K-factor40
Games played this month0
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)±276.6
Current Raw change used (final)0.0
Projected new Raw rating840.8
Projected new Weighed rating840.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)840.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating840.8
Projected new floor500.0
Projected new K-facor40
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 rating997.2
Curent Weighted rating997.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)997.2
Current floor (min rating allowed)500.0
Current highest rating achieved997.2
Current K-factor40
Games played this month0
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)±221.4
Current Raw change used (final)0.0
Projected new Raw rating997.2
Projected new Weighed rating997.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)997.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating997.2
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 JNW Club - Trinityhouse Randpark Ridge Open 2020 (A) 2020/02/22 2020/02/22 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1596.1 1637.7 Analysis
10 2018 KZN District Club Championship 2018/09/29 2018/09/30 Ethekwini (KED) Standard 60 0.83 6 5 3.0 1623.8 1676.9 Analysis
9 2018 Amajuba District Selections 2018/09/15 2018/09/15 Amajuba (KAN) Standard 60 0.83 5 5 4.0 1623.8 1676.9 Analysis
8 Ekurhuleni Open 2018 (A) 2018/08/18 2018/08/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1498.8 1571.6 Analysis
7 Witfield Open 2018 (B) 2018/07/21 2018/07/21 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1174.2 1185.8 Analysis
6 2018 USSA Championship (Blitz) 2018/07/04 2018/07/04 Gert Sibande (MGS) Blitz 5 0.18 9 9 5.0 1174.2 840.8 Analysis
5 2018 USSA Championship (Open) 2018/07/02 2018/07/06 Gert Sibande (MGS) Standard 90 0.94 9 8 5.0 1174.2 1185.8 Analysis
4 The Outpost Chess Club Open 2018 (B) 2018/03/16 2018/03/17 Johannesburg Metro (GJM) Standard 62 0.84 6 6 4.0 1117.4 1117.4 Analysis
3 JCC Wits 2018 (B) 2018/02/25 2018/02/25 Johannesburg Metro (GJM) Standard 62 0.84 5 5 4.0 840.8 840.8 Analysis
2 Brakpan Open 2018 (A) 2018/02/24 2018/02/24 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 840.8 840.8 Analysis
1 Elspark Open 2018 (A) 2018/02/10 2018/02/10 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 840.8 840.8 Analysis
Game 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 63 40 2 21 41.0 65.1 128.2 1436.3 1564.5
White 31 21 1 9 21.5 69.4 164.5 1460.0 1624.5
Black 32 19 1 12 19.5 60.9 93.0 1413.3 1506.3
Standard All 54 35 2 17 36.0 66.7 141.7 1468.0 1609.7
White 27 18 1 8 18.5 68.5 157.4 1504.8 1662.2
Black 27 17 1 9 17.5 64.8 125.9 1431.2 1557.1
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 9 5 0 4 5.0 55.6 47.2 1245.9 1293.1
White 4 3 0 1 3.0 75.0 212.5 1157.3 1369.8
Black 5 2 0 3 2.0 40.0 -85.0 1316.8 1231.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 181000441 Aldum, JP (Johannes) 2 2.0 2 0 0 100.0 1007.5 425.0 1432.5 View list
2 204076116 Van Jaarsveld, A (Anje) 2 2.0 2 0 0 100.0 1356.8 425.0 1781.8 View list
3 173022117 Mbedza, R (Richard) 2 0.0 0 0 2 0.0 1169.8 -425.0 744.8 View list
4 191015475 Khoza, MM (Martin) 1 1.0 1 0 0 100.0 840.8 425.0 1265.8 View list
5 197015299 Kgohloane, L (Lucky) 1 1.0 1 0 0 100.0 1174.2 425.0 1599.2 View list
6 107069948 Jones, W (William) 1 1.0 1 0 0 100.0 1117.4 425.0 1542.4 View list
7 1990106610 Hlophe, N (Nkosi) 1 1.0 1 0 0 100.0 1623.8 425.0 2048.8 View list
8 104086479 Hlongwane, B (Blessing) 1 1.0 1 0 0 100.0 1174.2 425.0 1599.2 View list
9 102053217 Higgins, F (Franco) 1 1.0 1 0 0 100.0 1174.2 425.0 1599.2 View list
10 106053297 Govender, S (Shevern) 1 1.0 1 0 0 100.0 840.8 425.0 1265.8 View list
11 199070008 Goge, T (Thobela) 1 1.0 1 0 0 100.0 1174.2 425.0 1599.2 View list
12 203010232 Gardiner, N (Noa) 1 1.0 1 0 0 100.0 1596.1 425.0 2021.1 View list
13 198078385 Gaothaelwe, MK (Mmusi) 1 1.0 1 0 0 100.0 1174.2 425.0 1599.2 View list
14 1080102831 Gama, S (Siphiwokuhle) 1 1.0 1 0 0 100.0 1623.8 425.0 2048.8 View list
15 174009090 Essop, R (Rashied) 1 1.0 1 0 0 100.0 1117.4 425.0 1542.4 View list
16 194008653 Elliott, M (Mats) 1 1.0 1 0 0 100.0 1174.2 425.0 1599.2 View list
17 102007831 Du Plessis, JAK (Jan) 1 1.0 1 0 0 100.0 840.8 425.0 1265.8 View list
18 190061562 Dladla, TM (Thembalihle) 1 1.0 1 0 0 100.0 1623.8 425.0 2048.8 View list
19 101016774 Kungoane, K (Katlego) 1 1.0 1 0 0 100.0 1117.4 425.0 1542.4 View list
20 166016813 Kushar, M (Michael) 1 1.0 1 0 0 100.0 1498.8 425.0 1923.8 View list