PLAYER PAGE
Personal

Mbuyazi, R (Rabson)
Chess SA id
1110313779FIDE id
?Date of birth
2011-04-26 (U16)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-06-14Personal details last changed
1900-01-01Junior GPX Games
17.2Junior GPX Points
1033.4Item | 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 | 1222.62025-07-01 | 1214.32025-07-01 | 1219.82025-07-01 | 12002024-12-01 |
Highest raw rating | 1222.62025-07-01 | 1214.32025-07-01 | 1219.82025-07-01 | 12002024-12-01 |
Highest weighted rating | 1222.62024-12-01 | 1214.32024-12-01 | 1202.72025-08-01 | 12002024-12-01 |
Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-12-01 | 12002024-12-01 |
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 | |||||||||||||||||
Main25 | Standard13 | Rapid12 | Blitz0 | ||||||||||||||
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
# | 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 | TournamentKemptonpark School Cluster 2025 | TournamentEkurhuleni North School District Finals 2025 | ||||||
date2025-06-07 | rnd4 | typeRapid | result1 | date2025-06-14 | rnd1 | typeStandard | result1 | ||
OpponentKhoza, T (Terence) | OpponentVolschenk, M (Marcelle) | ||||||||
2 | 3 | TournamentEkurhuleni Trials 2025 | TournamentKemptonpark School Cluster 2025 | ||||||
date2025-05-24 | rnd4 | typeStandard | result0.5 | date2025-06-07 | rnd1 | typeRapid | result1 | ||
OpponentCloete, A (Andrew) | OpponentNtombela, M (Mvela) | ||||||||
3 | 1 | TournamentEkurhuleni North School District Finals 2025 | TournamentEkurhuleni North School District Finals 2025 | ||||||
date2025-06-14 | rnd5 | typeStandard | result0.5 | date2025-06-14 | rnd5 | typeStandard | result0.5 | ||
OpponentCloete, N (Nathan) | OpponentCloete, N (Nathan) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentEkurhuleni Trials 2025 | TournamentEkurhuleni North School District Finals 2025 | ||||||
date2025-05-24 | rnd4 | typeStandard | result0.5 | date2025-06-14 | rnd1 | typeStandard | result1 | ||
OpponentCloete, A (Andrew) | OpponentVolschenk, M (Marcelle) | ||||||||
2 | 1 | TournamentEkurhuleni North School District Finals 2025 | TournamentEkurhuleni North School District Finals 2025 | ||||||
date2025-06-14 | rnd5 | typeStandard | result0.5 | date2025-06-14 | rnd5 | typeStandard | result0.5 | ||
OpponentCloete, N (Nathan) | OpponentCloete, N (Nathan) | ||||||||
3 | 1 | TournamentEkurhuleni North School District Finals 2025 | TournamentEkurhuleni North School District Finals 2025 | ||||||
date2025-06-14 | rnd3 | typeStandard | result1 | date2025-06-14 | rnd3 | typeStandard | result1 | ||
OpponentMncube, S (Siyamkhonza) | OpponentMncube, S (Siyamkhonza) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentKemptonpark School Cluster 2025 | TournamentKemptonpark School Cluster 2025 | ||||||
date2025-06-07 | rnd4 | typeRapid | result1 | date2025-06-07 | rnd5 | typeRapid | result1 | ||
OpponentKhoza, T (Terence) | OpponentMohun, L (Leesan) | ||||||||
2 | 1 | TournamentKemptonpark School Cluster 2025 | TournamentKemptonpark School Cluster 2025 | ||||||
date2025-06-07 | rnd1 | typeRapid | result1 | date2025-06-07 | rnd1 | typeRapid | result1 | ||
OpponentNtombela, M (Mvela) | OpponentNtombela, M (Mvela) | ||||||||
3 | 1 | TournamentLenasia Chess Academy Rapid Rated 2025 | TournamentLenasia Chess Academy Rapid Rated 2025 | ||||||
date2025-04-06 | rnd5 | typeRapid | result1 | date2025-04-06 | rnd5 | typeRapid | result1 | ||
OpponentKhabong, T (Tshepiso) | OpponentKhabong, T (Tshepiso) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | TournamentKemptonpark School Cluster 2025 | TournamentEkurhuleni North School District Finals 2025 | ||||||
date2025-06-07 | rnd4 | typeRapid | result1 | date2025-06-14 | rnd1 | typeStandard | result1 | ||
OpponentKhoza, T (Terence) | OpponentVolschenk, M (Marcelle) | ||||||||
2 | 2 | TournamentEkurhuleni Trials 2025 | TournamentKemptonpark School Cluster 2025 | ||||||
date2025-05-24 | rnd5 | typeStandard | result1 | date2025-06-07 | rnd1 | typeRapid | result1 | ||
OpponentDankaert, A (Alexis) | OpponentNtombela, M (Mvela) | ||||||||
3 | 1 | TournamentEkurhuleni North School District Finals 2025 | TournamentEkurhuleni North School District Finals 2025 | ||||||
date2025-06-14 | rnd3 | typeStandard | result1 | date2025-06-14 | rnd3 | typeStandard | result1 | ||
OpponentMncube, S (Siyamkhonza) | OpponentMncube, S (Siyamkhonza) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentEkurhuleni Trials 2025 | TournamentEkurhuleni North School District Finals 2025 | ||||||
date2025-05-24 | rnd5 | typeStandard | result1 | date2025-06-14 | rnd1 | typeStandard | result1 | ||
OpponentDankaert, A (Alexis) | OpponentVolschenk, M (Marcelle) | ||||||||
2 | 1 | TournamentEkurhuleni North School District Finals 2025 | TournamentEkurhuleni North School District Finals 2025 | ||||||
date2025-06-14 | rnd3 | typeStandard | result1 | date2025-06-14 | rnd3 | typeStandard | result1 | ||
OpponentMncube, S (Siyamkhonza) | OpponentMncube, S (Siyamkhonza) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentKemptonpark School Cluster 2025 | TournamentKemptonpark School Cluster 2025 | ||||||
date2025-06-07 | rnd4 | typeRapid | result1 | date2025-06-07 | rnd5 | typeRapid | result1 | ||
OpponentKhoza, T (Terence) | OpponentMohun, L (Leesan) | ||||||||
2 | 1 | TournamentKemptonpark School Cluster 2025 | TournamentKemptonpark School Cluster 2025 | ||||||
date2025-06-07 | rnd1 | typeRapid | result1 | date2025-06-07 | rnd1 | typeRapid | result1 | ||
OpponentNtombela, M (Mvela) | OpponentNtombela, M (Mvela) | ||||||||
3 | 1 | TournamentLenasia Chess Academy Rapid Rated 2025 | TournamentLenasia Chess Academy Rapid Rated 2025 | ||||||
date2025-04-06 | rnd5 | typeRapid | result1 | date2025-04-06 | rnd5 | typeRapid | result1 | ||
OpponentKhabong, T (Tshepiso) | OpponentKhabong, T (Tshepiso) |
# | 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
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|