PLAYER PAGE

Personal

Mbuyazi, R (Rabson)

Chess SA id

1110313779

FIDE id

?

Date of birth

2011-04-26 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

17.2

Junior GPX Points

1033.4

Item Main Standard Rapid Blitz
Rating 1222.6 1214.3 1219.8 1200
Raw rating 1222.6 1214.3 1219.8 1200
Weighted rating 1200.4 1197.7 1205.6 1200
Weighted performance 1122 0 0 0
Floor 722.6 714.3 719.8 700
K-factor 36 36 36 36
Min/Max rating change allowed 160.6 162.5 161.2 165.8
Highest rating 1222.6
2025-07-01
1214.3
2025-07-01
1219.8
2025-07-01
1200
2024-12-01
Highest raw rating 1222.6
2025-07-01
1214.3
2025-07-01
1219.8
2025-07-01
1200
2024-12-01
Highest weighted rating 1222.6
2024-12-01
1214.3
2024-12-01
1202.7
2025-08-01
1200
2024-12-01
Highest weighted performance 1200
2024-12-01
1200
2024-12-01
1200
2024-12-01
1200
2024-12-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1222.6 1214.3 1219.8 1200
Analysis
Rating 1222.6 1214.3 1219.8 1200
Raw rating 1222.6 1214.3 1219.8 1200
Weighted rating 1200.4 1197.7 1205.6
Weighted performance 1122 0 0
K-factor 36 36 36 36
Floor 722.6 714.3 719.8 700
Max/Min rating change allowed 160.6 162.5 161.2 165.8
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1222.6 1214.3 1219.8 1200
New weighted rating 1202.3 1199 1206.9 1200
New weighted performance 1121.6 0 0 0
Temp new rating 1222.6 1214.3 1219.8 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1222.6 1214.3 1219.8 1200
New K-factor 36 36 36 36
New floor 722.6 714.3 719.8 700

Item Main Standard Rapid Blitz
0 0 0 0
21 9 12 0
4 4 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 25 13 12 0

Games since
Main
25
Standard
13
Rapid
12
Blitz
0
Gender Male
Age group U16
Region Johannesburg Metro (GJM)
Province Gauteng (GT)
Main
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Standard
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 21 8.5 40.48 -81 1261 1180
Standard 9 4 44.44 -47.2 1306.5 1259.3
Rapid 12 4.5 37.5 -106.2 1226.8 1120.5
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 25 8.5 34 -136 1248.3 1112.3
Standard 13 4 30.77 -163.5 1268.2 1104.8
Rapid 12 4.5 37.5 -106.2 1226.8 1120.5
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1222.6 1214.3 1219.8 1200
2025-09-01 1222.6 1214.3 1219.8 1200
2025-08-01 1222.6 1214.3 1219.8 1200
2025-07-01 1222.6 1214.3 1219.8 1200
2025-06-01 1195.3 1196.1 1199.3 1200
2025-05-01 1190.5 1191.9 1195.3 1200
2025-04-01 1192.4 1191.9 1200 1200
2025-03-01 1192.3 1191.8 1200 1200
2025-02-01 1187.7 1186.8 1200 1200
2025-01-01 1121.8 1116 1200 1200
2024-12-01 1200 1200 1200 1200
2024-11-01 1200 1200 1200 1200
2024-10-01 1200 1200 1200 1200
2024-09-01 1200 1200 1200 1200
2024-08-01 1200 1200 1200 1200
2024-07-01 1200 1200 1200 1200
2024-06-01 1200 1200 1200 1200
2024-08-01 1200 1200 1200 1200
2024-04-01 1200 1200 1200 1200
2024-03-01 1200 1200 1200 1200
2024-02-01 1200 1200 1200 1200
2024-01-01 1200 1200 1200 1200
2023-12-01 1200 1200 1200 1200
2023-11-01 1200 1200 1200 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Ekurhuleni North School District Finals 2025 (U15 Boys) 2025-06-14 2025-06-14 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
2 Kemptonpark School Cluster 2025 (U15) 2025-06-07 2025-06-07 Rapid Ekurhuleni (GE) 5 5 3 Yes Analysis
3 Ekurhuleni Trials 2025 (D) 2025-05-24 2025-05-24 Standard Ekurhuleni (GE) 5 4 1.5 Yes Analysis
4 Lenasia Chess Academy Rapid Rated 2025 (A) 2025-04-06 2025-04-06 Rapid Johannesburg Metro (GJM) 7 7 1.5 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Ekurhuleni North School District Finals 2025 (U15 Boys) 2025-06-14 2025-06-14 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
2 Kemptonpark School Cluster 2025 (U15) 2025-06-07 2025-06-07 Rapid Ekurhuleni (GE) 5 5 3 Yes Analysis
3 Ekurhuleni Trials 2025 (D) 2025-05-24 2025-05-24 Standard Ekurhuleni (GE) 5 4 1.5 Yes Analysis
4 Lenasia Chess Academy Rapid Rated 2025 (A) 2025-04-06 2025-04-06 Rapid Johannesburg Metro (GJM) 7 7 1.5 Yes Analysis
5 Gauteng Inter-Region at UJ 2024 (U14 Candidates) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 4 0 Yes Analysis

Top 3 Streaks

# Games Start End
1 3 Tournament
Kemptonpark School Cluster 2025
Tournament
Ekurhuleni North School District Finals 2025
date
2025-06-07
rnd
4
type
Rapid
result
1
date
2025-06-14
rnd
1
type
Standard
result
1
Opponent
Khoza, T (Terence)
Opponent
Volschenk, M (Marcelle)
2 3 Tournament
Ekurhuleni Trials 2025
Tournament
Kemptonpark School Cluster 2025
date
2025-05-24
rnd
4
type
Standard
result
0.5
date
2025-06-07
rnd
1
type
Rapid
result
1
Opponent
Cloete, A (Andrew)
Opponent
Ntombela, M (Mvela)
3 1 Tournament
Ekurhuleni North School District Finals 2025
Tournament
Ekurhuleni North School District Finals 2025
date
2025-06-14
rnd
5
type
Standard
result
0.5
date
2025-06-14
rnd
5
type
Standard
result
0.5
Opponent
Cloete, N (Nathan)
Opponent
Cloete, N (Nathan)
# Games Start End
1 3 Tournament
Ekurhuleni Trials 2025
Tournament
Ekurhuleni North School District Finals 2025
date
2025-05-24
rnd
4
type
Standard
result
0.5
date
2025-06-14
rnd
1
type
Standard
result
1
Opponent
Cloete, A (Andrew)
Opponent
Volschenk, M (Marcelle)
2 1 Tournament
Ekurhuleni North School District Finals 2025
Tournament
Ekurhuleni North School District Finals 2025
date
2025-06-14
rnd
5
type
Standard
result
0.5
date
2025-06-14
rnd
5
type
Standard
result
0.5
Opponent
Cloete, N (Nathan)
Opponent
Cloete, N (Nathan)
3 1 Tournament
Ekurhuleni North School District Finals 2025
Tournament
Ekurhuleni North School District Finals 2025
date
2025-06-14
rnd
3
type
Standard
result
1
date
2025-06-14
rnd
3
type
Standard
result
1
Opponent
Mncube, S (Siyamkhonza)
Opponent
Mncube, S (Siyamkhonza)
# Games Start End
1 2 Tournament
Kemptonpark School Cluster 2025
Tournament
Kemptonpark School Cluster 2025
date
2025-06-07
rnd
4
type
Rapid
result
1
date
2025-06-07
rnd
5
type
Rapid
result
1
Opponent
Khoza, T (Terence)
Opponent
Mohun, L (Leesan)
2 1 Tournament
Kemptonpark School Cluster 2025
Tournament
Kemptonpark School Cluster 2025
date
2025-06-07
rnd
1
type
Rapid
result
1
date
2025-06-07
rnd
1
type
Rapid
result
1
Opponent
Ntombela, M (Mvela)
Opponent
Ntombela, M (Mvela)
3 1 Tournament
Lenasia Chess Academy Rapid Rated 2025
Tournament
Lenasia Chess Academy Rapid Rated 2025
date
2025-04-06
rnd
5
type
Rapid
result
1
date
2025-04-06
rnd
5
type
Rapid
result
1
Opponent
Khabong, T (Tshepiso)
Opponent
Khabong, T (Tshepiso)
No games found.
# Games Start End
# Games Start End
1 3 Tournament
Kemptonpark School Cluster 2025
Tournament
Ekurhuleni North School District Finals 2025
date
2025-06-07
rnd
4
type
Rapid
result
1
date
2025-06-14
rnd
1
type
Standard
result
1
Opponent
Khoza, T (Terence)
Opponent
Volschenk, M (Marcelle)
2 2 Tournament
Ekurhuleni Trials 2025
Tournament
Kemptonpark School Cluster 2025
date
2025-05-24
rnd
5
type
Standard
result
1
date
2025-06-07
rnd
1
type
Rapid
result
1
Opponent
Dankaert, A (Alexis)
Opponent
Ntombela, M (Mvela)
3 1 Tournament
Ekurhuleni North School District Finals 2025
Tournament
Ekurhuleni North School District Finals 2025
date
2025-06-14
rnd
3
type
Standard
result
1
date
2025-06-14
rnd
3
type
Standard
result
1
Opponent
Mncube, S (Siyamkhonza)
Opponent
Mncube, S (Siyamkhonza)
# Games Start End
1 2 Tournament
Ekurhuleni Trials 2025
Tournament
Ekurhuleni North School District Finals 2025
date
2025-05-24
rnd
5
type
Standard
result
1
date
2025-06-14
rnd
1
type
Standard
result
1
Opponent
Dankaert, A (Alexis)
Opponent
Volschenk, M (Marcelle)
2 1 Tournament
Ekurhuleni North School District Finals 2025
Tournament
Ekurhuleni North School District Finals 2025
date
2025-06-14
rnd
3
type
Standard
result
1
date
2025-06-14
rnd
3
type
Standard
result
1
Opponent
Mncube, S (Siyamkhonza)
Opponent
Mncube, S (Siyamkhonza)
# Games Start End
1 2 Tournament
Kemptonpark School Cluster 2025
Tournament
Kemptonpark School Cluster 2025
date
2025-06-07
rnd
4
type
Rapid
result
1
date
2025-06-07
rnd
5
type
Rapid
result
1
Opponent
Khoza, T (Terence)
Opponent
Mohun, L (Leesan)
2 1 Tournament
Kemptonpark School Cluster 2025
Tournament
Kemptonpark School Cluster 2025
date
2025-06-07
rnd
1
type
Rapid
result
1
date
2025-06-07
rnd
1
type
Rapid
result
1
Opponent
Ntombela, M (Mvela)
Opponent
Ntombela, M (Mvela)
3 1 Tournament
Lenasia Chess Academy Rapid Rated 2025
Tournament
Lenasia Chess Academy Rapid Rated 2025
date
2025-04-06
rnd
5
type
Rapid
result
1
date
2025-04-06
rnd
5
type
Rapid
result
1
Opponent
Khabong, T (Tshepiso)
Opponent
Khabong, T (Tshepiso)
No games found.
# Games Start End

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Lotz ,D (Dimitrios) 1 0 -425 1 0 -425 0 0 0 0 0 0
1148.1 723.1 1141.8 723.1 0 0 0 0
2 Volschenk ,M (Marcelle) 1 1 425 1 1 425 0 0 0 0 0 0
1334.3 1759.3 1327.8 1759.3 0 0 0 0
3 Ntanjana ,S (Siyanda Bokang) 1 0 -425 1 0 -425 0 0 0 0 0 0
1293.3 868.3 1306.6 868.3 0 0 0 0
4 Cloete ,A (Andrew) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1341.6 1341.6 1311.6 1341.6 0 0 0 0
5 Kusi ,P (Prince Kwame) 1 0 -425 1 0 -425 0 0 0 0 0 0
1430.5 1005.5 1433.3 1005.5 0 0 0 0
6 Cloete ,N (Nathan) 1 0.5 0 1 0.5 0 0 0 0 0 0 0
1253.5 1253.5 1199.2 1253.5 0 0 0 0
7 Mncube ,S (Siyamkhonza) 1 1 425 1 1 425 0 0 0 0 0 0
1220.5 1645.5 1198 1645.5 0 0 0 0
8 Dankaert ,A (Alexis) 1 1 425 1 1 425 0 0 0 0 0 0
1293.8 1718.8 1301.4 1718.8 0 0 0 0
9 Smit ,L (Liane) 1 0 -425 1 0 -425 0 0 0 0 0 0
1165.7 740.7 1155.9 740.7 0 0 0 0
10 Mtsweni ,T (Thapelo) 1 0 -425 1 0 -425 0 0 0 0 0 0
1145.8 720.8 1147.8 720.8 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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