PLAYER PAGE
Personal
Mthethwa, S (Siyambonga)
Chess SA id
1150305423FIDE id
?Date of birth
2015-03-03 (U12)Gender
MaleRegion
King Cetshwayo (KUR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-20Personal details last changed
1900-01-01Junior GPX Games
35.5Junior GPX Points
1286.8| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1397.3 | 1360 | 1258.7 | 1200 |
| Raw rating | 1364.3 | 1344.5 | 1258.7 | 1200 |
| Weighted rating | 1246.1 | 1232.7 | 1224.2 | 1200 |
| Weighted performance | 1397.3 | 1360 | 0 | 0 |
| Floor | 864.3 | 844.5 | 758.7 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 131.2 | 135 | 152.5 | 165.8 |
| Highest rating | 1397.32025-09-30 | 13602025-09-30 | 1306.72024-05-01 | 12002024-05-01 |
| Highest raw rating | 1364.32025-09-30 | 1344.52025-09-30 | 1258.72025-09-30 | 12002024-05-01 |
| Highest weighted rating | 12992024-07-01 | 1286.22024-07-01 | 1224.22025-09-30 | 12002024-05-01 |
| Highest weighted performance | 1397.32025-09-30 | 13602025-09-30 | 1306.72024-05-01 | 12002024-05-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -0.5 | -0.5 | 0 | 0 |
| New rating | 1396.8 | 1359.5 | 1258.7 | 1200 |
| Analysis | ||||
| Rating | 1397.3 | 1360 | 1258.7 | 1200 |
| Raw rating | 1364.3 | 1344.5 | 1258.7 | 1200 |
| Weighted rating | 1246.1 | 1232.7 | 1224.2 | |
| Weighted performance | 1397.3 | 1360 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 864.3 | 844.5 | 758.7 | 700 |
| Max/Min rating change allowed | 131.2 | 135 | 152.5 | 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 | 1364.3 | 1344.5 | 1258.7 | 1200 |
| New weighted rating | 1257 | 1242.8 | 1227.5 | 1200 |
| New weighted performance | 1396.8 | 1359.5 | 0 | 0 |
| Temp new rating | 1396.8 | 1359.5 | 1258.7 | 1200 |
| Temp new rating +/- | -0.5 | -0.5 | 0 | 0 |
| Final new rating +/- | -0.5 | -0.5 | 0 | 0 |
| New rating | 1396.8 | 1359.5 | 1258.7 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 864.3 | 844.5 | 758.7 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 36 | 25 | 11 | 0 | |
| 22 | 17 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 58 | 42 | 16 | 0 |
| Games since | |||||||||||||||||
| Main58 | Standard42 | Rapid16 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | King Cetshwayo (KUR) | ||||||||||||||||
| Province | KwaZulu Natal (KZ) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 2194 | 147 | 27 | ||||||||||||||
| Male | 1803 | 125 | 23 | ||||||||||||||
| U12 | 294 | 21 | 5 | ||||||||||||||
| U12 Male | 214 | 19 | 4 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 2466 | 145 | 25 | ||||||||||||||
| Male | 1996 | 124 | 21 | ||||||||||||||
| U12 | 342 | 21 | 5 | ||||||||||||||
| U12 Male | 252 | 19 | 4 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 36 | 20 | 55.56 | 47.2 | 1315.3 | 1362.5 |
| Standard | 25 | 14.5 | 58 | 68 | 1291.4 | 1359.4 |
| Rapid | 11 | 5.5 | 50 | 0 | 1369.7 | 1369.7 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 58 | 31 | 53.45 | 29.3 | 1270.3 | 1299.6 |
| Standard | 42 | 22.5 | 53.57 | 30.4 | 1251.9 | 1282.3 |
| Rapid | 16 | 8.5 | 53.12 | 26.6 | 1318.6 | 1345.2 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1364.3 | 1344.5 | 1258.7 | 1200 |
| 2025-09-01 | 1311.8 | 1286.2 | 1242.9 | 1200 |
| 2025-08-01 | 1299 | 1286.2 | 1221.6 | 1200 |
| 2025-07-01 | 1299 | 1286.2 | 1221.6 | 1200 |
| 2025-06-01 | 1299 | 1286.2 | 1221.6 | 1200 |
| 2025-05-01 | 1219.7 | 1209.5 | 1221.6 | 1200 |
| 2025-04-01 | 1203.7 | 1194.1 | 1221.6 | 1200 |
| 2025-03-01 | 1204.5 | 1196.6 | 1221.6 | 1200 |
| 2025-02-01 | 1202.7 | 1192.8 | 1221.6 | 1200 |
| 2025-01-01 | 1188.7 | 1170.9 | 1221.6 | 1200 |
| 2024-12-01 | 1188.7 | 1170.9 | 1221.6 | 1200 |
| 2024-11-01 | 1206.9 | 1190.3 | 1221.6 | 1200 |
| 2024-10-01 | 1206.9 | 1190.3 | 1221.6 | 1200 |
| 2024-09-01 | 1206.9 | 1190.3 | 1221.6 | 1200 |
| 2024-08-01 | 1206.9 | 1190.3 | 1221.6 | 1200 |
| 2024-07-01 | 1231.7 | 1218.4 | 1221.6 | 1200 |
| 2024-06-01 | 1231.7 | 1218.4 | 1221.6 | 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 | 2025 Umhlathuze Mayoral Cup (U14 Male) | 2025-09-20 | 2025-09-20 | Standard | King Cetshwayo (KUR) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2025 KZN Provincial Trials (U12) | 2025-09-06 | 2025-09-06 | Rapid | Ethekwini (KED) | 6 | 6 | 2.5 | Yes | Analysis |
| 3 | 2025 King Cetshwayo Inter-School Teams Junior Primary (Intermediate) | 2025-08-02 | 2025-08-02 | Rapid | King Cetshwayo (KUR) | 5 | 5 | 3 | Yes | Analysis |
| 4 | 2025 King Cetshwayo Winter Open (U12) | 2025-05-17 | 2025-05-17 | Standard | King Cetshwayo (KUR) | 5 | 5 | 4 | Yes | Analysis |
| 5 | 2025 King Cetshwayo Anniversary (U12 Boys) | 2025-04-12 | 2025-04-12 | Standard | King Cetshwayo (KUR) | 5 | 5 | 2.5 | Yes | Analysis |
| 6 | 2025 Kinng Cetshwayo Championship (U12 Boys) | 2025-03-01 | 2025-03-01 | Standard | King Cetshwayo (KUR) | 5 | 5 | 2 | Yes | Analysis |
| 7 | 2025 King Cetshwayo Open (U12) | 2025-02-15 | 2025-02-15 | Standard | King Cetshwayo (KUR) | 5 | 5 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Umhlathuze Mayoral Cup (U14 Male) | 2025-09-20 | 2025-09-20 | Standard | King Cetshwayo (KUR) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2025 KZN Provincial Trials (U12) | 2025-09-06 | 2025-09-06 | Rapid | Ethekwini (KED) | 6 | 6 | 2.5 | Yes | Analysis |
| 3 | 2025 King Cetshwayo Inter-School Teams Junior Primary (Intermediate) | 2025-08-02 | 2025-08-02 | Rapid | King Cetshwayo (KUR) | 5 | 5 | 3 | Yes | Analysis |
| 4 | 2025 King Cetshwayo Winter Open (U12) | 2025-05-17 | 2025-05-17 | Standard | King Cetshwayo (KUR) | 5 | 5 | 4 | Yes | Analysis |
| 5 | 2025 King Cetshwayo Anniversary (U12 Boys) | 2025-04-12 | 2025-04-12 | Standard | King Cetshwayo (KUR) | 5 | 5 | 2.5 | Yes | Analysis |
| 6 | 2025 Kinng Cetshwayo Championship (U12 Boys) | 2025-03-01 | 2025-03-01 | Standard | King Cetshwayo (KUR) | 5 | 5 | 2 | Yes | Analysis |
| 7 | 2025 King Cetshwayo Open (U12) | 2025-02-15 | 2025-02-15 | Standard | King Cetshwayo (KUR) | 5 | 5 | 2 | Yes | Analysis |
| 8 | 2024 King Cetshwayo Junior & Intermediate Tournament 2024 (U10 Boys) | 2024-11-02 | 2024-11-02 | Standard | King Cetshwayo (KUR) | 5 | 5 | 2 | Yes | Analysis |
| 9 | 2024 Nelson Mandela Chess Tournament (U10) | 2024-07-20 | 2024-07-29 | Standard | King Cetshwayo (KUR) | 5 | 5 | 2 | Yes | Analysis |
| 10 | 2024 Umfolozi Chess Tournament (U10+U12) | 2024-05-18 | 2024-05-18 | Rapid | King Cetshwayo (KUR) | 5 | 5 | 3 | Yes | Analysis |
| 11 | 2024 King Cesthwayo Chess Anniversary (U10) | 2024-04-20 | 2024-04-21 | Standard | King Cetshwayo (KUR) | 7 | 7 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2025 King Cetshwayo Winter Open | Tournament2025 King Cetshwayo Inter-School Teams Junior Primary | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-08-02 | rnd3 | typeRapid | result1 | ||
| OpponentOnuh, N (Noble) | OpponentMadonsela, K (Kwenzokuhle) | ||||||||
| 2 | 3 | Tournament2024 King Cesthwayo Chess Anniversary | Tournament2024 King Cesthwayo Chess Anniversary | ||||||
| date2024-04-20 | rnd1 | typeStandard | result1 | date2024-04-20 | rnd3 | typeStandard | result1 | ||
| OpponentRheeder, E (Ezra) | OpponentClaassen, N (Noah) | ||||||||
| 3 | 2 | Tournament2025 King Cetshwayo Anniversary | Tournament2025 King Cetshwayo Anniversary | ||||||
| date2025-04-12 | rnd1 | typeStandard | result1 | date2025-04-12 | rnd2 | typeStandard | result1 | ||
| OpponentNkabinde, L (Landile) | OpponentMyeza, M (Mnqobi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 King Cetshwayo Winter Open | Tournament2025 King Cetshwayo Winter Open | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-05-17 | rnd5 | typeStandard | result1 | ||
| OpponentOnuh, N (Noble) | OpponentMyeni, L (Lwanda) | ||||||||
| 2 | 3 | Tournament2024 King Cesthwayo Chess Anniversary | Tournament2024 King Cesthwayo Chess Anniversary | ||||||
| date2024-04-20 | rnd1 | typeStandard | result1 | date2024-04-20 | rnd3 | typeStandard | result1 | ||
| OpponentRheeder, E (Ezra) | OpponentClaassen, N (Noah) | ||||||||
| 3 | 2 | Tournament2025 King Cetshwayo Anniversary | Tournament2025 King Cetshwayo Anniversary | ||||||
| date2025-04-12 | rnd1 | typeStandard | result1 | date2025-04-12 | rnd2 | typeStandard | result1 | ||
| OpponentNkabinde, L (Landile) | OpponentMyeza, M (Mnqobi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2024 Umfolozi Chess Tournament | Tournament2025 King Cetshwayo Inter-School Teams Junior Primary | ||||||
| date2024-05-18 | rnd5 | typeRapid | result1 | date2025-08-02 | rnd3 | typeRapid | result1 | ||
| OpponentButhelezi, I (Izwilakhe) | OpponentMadonsela, K (Kwenzokuhle) | ||||||||
| 2 | 1 | Tournament2025 KZN Provincial Trials | Tournament2025 KZN Provincial Trials | ||||||
| date2025-09-06 | rnd6 | typeRapid | result0.5 | date2025-09-06 | rnd6 | typeRapid | result0.5 | ||
| OpponentMyeza, M (Mnqobi) | OpponentMyeza, M (Mnqobi) | ||||||||
| 3 | 1 | Tournament2025 KZN Provincial Trials | Tournament2025 KZN Provincial Trials | ||||||
| date2025-09-06 | rnd4 | typeRapid | result1 | date2025-09-06 | rnd4 | typeRapid | result1 | ||
| OpponentMpanza, M (Mawande) | OpponentMpanza, M (Mawande) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2025 King Cetshwayo Winter Open | Tournament2025 King Cetshwayo Inter-School Teams Junior Primary | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-08-02 | rnd3 | typeRapid | result1 | ||
| OpponentOnuh, N (Noble) | OpponentMadonsela, K (Kwenzokuhle) | ||||||||
| 2 | 3 | Tournament2024 King Cesthwayo Chess Anniversary | Tournament2024 King Cesthwayo Chess Anniversary | ||||||
| date2024-04-20 | rnd1 | typeStandard | result1 | date2024-04-20 | rnd3 | typeStandard | result1 | ||
| OpponentRheeder, E (Ezra) | OpponentClaassen, N (Noah) | ||||||||
| 3 | 2 | Tournament2025 King Cetshwayo Anniversary | Tournament2025 King Cetshwayo Anniversary | ||||||
| date2025-04-12 | rnd1 | typeStandard | result1 | date2025-04-12 | rnd2 | typeStandard | result1 | ||
| OpponentNkabinde, L (Landile) | OpponentMyeza, M (Mnqobi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 King Cetshwayo Winter Open | Tournament2025 King Cetshwayo Winter Open | ||||||
| date2025-05-17 | rnd2 | typeStandard | result1 | date2025-05-17 | rnd5 | typeStandard | result1 | ||
| OpponentOnuh, N (Noble) | OpponentMyeni, L (Lwanda) | ||||||||
| 2 | 3 | Tournament2024 King Cesthwayo Chess Anniversary | Tournament2024 King Cesthwayo Chess Anniversary | ||||||
| date2024-04-20 | rnd1 | typeStandard | result1 | date2024-04-20 | rnd3 | typeStandard | result1 | ||
| OpponentRheeder, E (Ezra) | OpponentClaassen, N (Noah) | ||||||||
| 3 | 2 | Tournament2025 King Cetshwayo Anniversary | Tournament2025 King Cetshwayo Anniversary | ||||||
| date2025-04-12 | rnd1 | typeStandard | result1 | date2025-04-12 | rnd2 | typeStandard | result1 | ||
| OpponentNkabinde, L (Landile) | OpponentMyeza, M (Mnqobi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2024 Umfolozi Chess Tournament | Tournament2025 King Cetshwayo Inter-School Teams Junior Primary | ||||||
| date2024-05-18 | rnd5 | typeRapid | result1 | date2025-08-02 | rnd3 | typeRapid | result1 | ||
| OpponentButhelezi, I (Izwilakhe) | OpponentMadonsela, K (Kwenzokuhle) | ||||||||
| 2 | 1 | Tournament2025 KZN Provincial Trials | Tournament2025 KZN Provincial Trials | ||||||
| date2025-09-06 | rnd4 | typeRapid | result1 | date2025-09-06 | rnd4 | typeRapid | result1 | ||
| OpponentMpanza, M (Mawande) | OpponentMpanza, M (Mawande) | ||||||||
| 3 | 1 | Tournament2025 KZN Provincial Trials | Tournament2025 KZN Provincial Trials | ||||||
| date2025-09-06 | rnd1 | typeRapid | result1 | date2025-09-06 | rnd1 | typeRapid | result1 | ||
| OpponentEllender, A (Asher) | OpponentEllender, A (Asher) | ||||||||
| # | 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 | Mdlalose ,S (Sisekelo) | 3 | 1 | -141.7 | 2 | 1 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1455.1 | 1313.5 | 1414.9 | 1455.1 | 1334.6 | 1030.1 | 0 | 0 | ||||||
| 2 | Myeza ,M (Mnqobi) | 3 | 2.5 | 283.3 | 1 | 1 | 425 | 2 | 1.5 | 212.5 | 0 | 0 | 0 |
| 1254.3 | 1537.6 | 1233.3 | 1679.3 | 1229.2 | 1466.8 | 0 | 0 | ||||||
| 3 | Nkabinde ,L (Landile) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1317.8 | 1317.8 | 1284.2 | 1317.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Perumal ,L (Leyton) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1322.1 | 897.1 | 1291.1 | 897.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Reddy ,T (Trisholin) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1294.4 | 869.4 | 1249.7 | 869.4 | 0 | 0 | 0 | 0 | ||||||
| 6 | Myeza ,Q (Qhawe) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1227.1 | 1227.1 | 1201.4 | 1227.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Simelani ,Y (Yali) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1236.9 | 1236.9 | 1227.9 | 1236.9 | 0 | 0 | 0 | 0 | ||||||
| 8 | Ellender ,A (Asher) | 2 | 1 | 0 | 1 | 0 | -425 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1508 | 1508 | 1519.7 | 1083 | 1568.9 | 1933 | 0 | 0 | ||||||
| 9 | Mlungwana ,Z (Ziyanda) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Myeni ,L (Lwanda) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|